25101921320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{684349}}^1$

素因数の和:684498

約数の個数: 64

約数和(自身を含む): 65040624000

約数和(自身を除く): 39938702680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 2620, 3668, 4585, 5240, 7336, 9170, 18340, 36680, 684349, 1368698, 2737396, 3421745, 4790443, 5474792, 6843490, 9580886, 13686980, 19161772, 23952215, 27373960, 38323544, 47904430, 89649719, 95808860, 179299438, 191617720, 358598876, 448248595, 627548033, 717197752, 896497190, 1255096066, 1792994380, 2510192132, 3137740165, 3585988760, 5020384264, 6275480330, 12550960660, 25101921320]

約数ペア:

[(1, 25101921320), (2, 12550960660), (4, 6275480330), (5, 5020384264), (7, 3585988760), (8, 3137740165), (10, 2510192132), (14, 1792994380), (20, 1255096066), (28, 896497190), (35, 717197752), (40, 627548033), (56, 448248595), (70, 358598876), (131, 191617720), (140, 179299438), (262, 95808860), (280, 89649719), (524, 47904430), (655, 38323544), (917, 27373960), (1048, 23952215), (1310, 19161772), (1834, 13686980), (2620, 9580886), (3668, 6843490), (4585, 5474792), (5240, 4790443), (7336, 3421745), (9170, 2737396), (18340, 1368698), (36680, 684349)]