2512627390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4993}}^1$

素因数の和:5106

約数の個数: 96

約数和(自身を含む): 5738705280

約数和(自身を除く): 3226077890

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 79, 91, 98, 130, 158, 182, 245, 395, 455, 490, 553, 637, 790, 910, 1027, 1106, 1274, 2054, 2765, 3185, 3871, 4993, 5135, 5530, 6370, 7189, 7742, 9986, 10270, 14378, 19355, 24965, 34951, 35945, 38710, 49930, 50323, 64909, 69902, 71890, 100646, 129818, 174755, 244657, 251615, 324545, 349510, 394447, 454363, 489314, 503230, 649090, 788894, 908726, 1223285, 1972235, 2271815, 2446570, 2761129, 3180541, 3944470, 4543630, 5127811, 5522258, 6361082, 10255622, 13805645, 15902705, 19327903, 25639055, 27611290, 31805410, 35894677, 38655806, 51278110, 71789354, 96639515, 179473385, 193279030, 251262739, 358946770, 502525478, 1256313695, 2512627390]

約数ペア:

[(1, 2512627390), (2, 1256313695), (5, 502525478), (7, 358946770), (10, 251262739), (13, 193279030), (14, 179473385), (26, 96639515), (35, 71789354), (49, 51278110), (65, 38655806), (70, 35894677), (79, 31805410), (91, 27611290), (98, 25639055), (130, 19327903), (158, 15902705), (182, 13805645), (245, 10255622), (395, 6361082), (455, 5522258), (490, 5127811), (553, 4543630), (637, 3944470), (790, 3180541), (910, 2761129), (1027, 2446570), (1106, 2271815), (1274, 1972235), (2054, 1223285), (2765, 908726), (3185, 788894), (3871, 649090), (4993, 503230), (5135, 489314), (5530, 454363), (6370, 394447), (7189, 349510), (7742, 324545), (9986, 251615), (10270, 244657), (14378, 174755), (19355, 129818), (24965, 100646), (34951, 71890), (35945, 69902), (38710, 64909), (49930, 50323)]