26858906540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1\times {\mathrm{2423}}^1$

素因数の和:3423

約数の個数: 96

約数和(自身を含む): 61378007040

約数和(自身を除く): 34519100500

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 941, 1178, 1882, 2356, 2423, 2945, 3764, 4705, 4846, 5890, 9410, 9692, 11780, 12115, 17879, 18820, 24230, 29171, 35758, 46037, 48460, 58342, 71516, 75113, 89395, 92074, 116684, 145855, 150226, 178790, 184148, 230185, 291710, 300452, 357580, 375565, 460370, 554249, 583420, 751130, 920740, 1108498, 1427147, 1502260, 2216996, 2280043, 2771245, 2854294, 4560086, 5542490, 5708588, 7135735, 9120172, 11084980, 11400215, 14271470, 22800430, 28542940, 43320817, 45600860, 70681333, 86641634, 141362666, 173283268, 216604085, 282725332, 353406665, 433208170, 706813330, 866416340, 1342945327, 1413626660, 2685890654, 5371781308, 6714726635, 13429453270, 26858906540]

約数ペア:

[(1, 26858906540), (2, 13429453270), (4, 6714726635), (5, 5371781308), (10, 2685890654), (19, 1413626660), (20, 1342945327), (31, 866416340), (38, 706813330), (62, 433208170), (76, 353406665), (95, 282725332), (124, 216604085), (155, 173283268), (190, 141362666), (310, 86641634), (380, 70681333), (589, 45600860), (620, 43320817), (941, 28542940), (1178, 22800430), (1882, 14271470), (2356, 11400215), (2423, 11084980), (2945, 9120172), (3764, 7135735), (4705, 5708588), (4846, 5542490), (5890, 4560086), (9410, 2854294), (9692, 2771245), (11780, 2280043), (12115, 2216996), (17879, 1502260), (18820, 1427147), (24230, 1108498), (29171, 920740), (35758, 751130), (46037, 583420), (48460, 554249), (58342, 460370), (71516, 375565), (75113, 357580), (89395, 300452), (92074, 291710), (116684, 230185), (145855, 184148), (150226, 178790)]