2014587890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:492

約数の個数: 128

約数和(自身を含む): 4540935168

約数和(自身を除く): 2526347278

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 41, 70, 82, 85, 119, 157, 170, 205, 238, 263, 287, 314, 410, 526, 574, 595, 697, 785, 1099, 1190, 1315, 1394, 1435, 1570, 1841, 2198, 2630, 2669, 2870, 3485, 3682, 4471, 4879, 5338, 5495, 6437, 6970, 8942, 9205, 9758, 10783, 10990, 12874, 13345, 18410, 18683, 21566, 22355, 24395, 26690, 31297, 32185, 37366, 41291, 44710, 45059, 48790, 53915, 62594, 64370, 75481, 82582, 90118, 93415, 107830, 109429, 150962, 156485, 183311, 186830, 206455, 218858, 225295, 289037, 312970, 366622, 377405, 412910, 450590, 547145, 578074, 701947, 754810, 766003, 916555, 1094290, 1283177, 1403894, 1445185, 1532006, 1692931, 1833110, 2566354, 2890370, 3385862, 3509735, 3830015, 4913629, 6415885, 7019470, 7660030, 8464655, 9827258, 11850517, 12831770, 16929310, 23701034, 24568145, 28779827, 49136290, 57559654, 59252585, 118505170, 143899135, 201458789, 287798270, 402917578, 1007293945, 2014587890]

約数ペア:

[(1, 2014587890), (2, 1007293945), (5, 402917578), (7, 287798270), (10, 201458789), (14, 143899135), (17, 118505170), (34, 59252585), (35, 57559654), (41, 49136290), (70, 28779827), (82, 24568145), (85, 23701034), (119, 16929310), (157, 12831770), (170, 11850517), (205, 9827258), (238, 8464655), (263, 7660030), (287, 7019470), (314, 6415885), (410, 4913629), (526, 3830015), (574, 3509735), (595, 3385862), (697, 2890370), (785, 2566354), (1099, 1833110), (1190, 1692931), (1315, 1532006), (1394, 1445185), (1435, 1403894), (1570, 1283177), (1841, 1094290), (2198, 916555), (2630, 766003), (2669, 754810), (2870, 701947), (3485, 578074), (3682, 547145), (4471, 450590), (4879, 412910), (5338, 377405), (5495, 366622), (6437, 312970), (6970, 289037), (8942, 225295), (9205, 218858), (9758, 206455), (10783, 186830), (10990, 183311), (12874, 156485), (13345, 150962), (18410, 109429), (18683, 107830), (21566, 93415), (22355, 90118), (24395, 82582), (26690, 75481), (31297, 64370), (32185, 62594), (37366, 53915), (41291, 48790), (44710, 45059)]