26554780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 68544000

約数和(自身を除く): 41989220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 67, 70, 76, 95, 133, 134, 140, 149, 190, 266, 268, 298, 335, 380, 469, 532, 596, 665, 670, 745, 938, 1043, 1273, 1330, 1340, 1490, 1876, 2086, 2345, 2546, 2660, 2831, 2980, 4172, 4690, 5092, 5215, 5662, 6365, 8911, 9380, 9983, 10430, 11324, 12730, 14155, 17822, 19817, 19966, 20860, 25460, 28310, 35644, 39634, 39932, 44555, 49915, 56620, 69881, 79268, 89110, 99085, 99830, 139762, 178220, 189677, 198170, 199660, 279524, 349405, 379354, 396340, 698810, 758708, 948385, 1327739, 1397620, 1896770, 2655478, 3793540, 5310956, 6638695, 13277390, 26554780]

約数ペア:

[(1, 26554780), (2, 13277390), (4, 6638695), (5, 5310956), (7, 3793540), (10, 2655478), (14, 1896770), (19, 1397620), (20, 1327739), (28, 948385), (35, 758708), (38, 698810), (67, 396340), (70, 379354), (76, 349405), (95, 279524), (133, 199660), (134, 198170), (140, 189677), (149, 178220), (190, 139762), (266, 99830), (268, 99085), (298, 89110), (335, 79268), (380, 69881), (469, 56620), (532, 49915), (596, 44555), (665, 39932), (670, 39634), (745, 35644), (938, 28310), (1043, 25460), (1273, 20860), (1330, 19966), (1340, 19817), (1490, 17822), (1876, 14155), (2086, 12730), (2345, 11324), (2546, 10430), (2660, 9983), (2831, 9380), (2980, 8911), (4172, 6365), (4690, 5662), (5092, 5215)]