25603980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1097}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 71940960

約数和(自身を除く): 46336980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1097, 1167, 1556, 1945, 2194, 2334, 3291, 3890, 4388, 4668, 5485, 5835, 6582, 7780, 10970, 11670, 13164, 16455, 21940, 23340, 32910, 65820, 426733, 853466, 1280199, 1706932, 2133665, 2560398, 4267330, 5120796, 6400995, 8534660, 12801990, 25603980]

約数ペア:

[(1, 25603980), (2, 12801990), (3, 8534660), (4, 6400995), (5, 5120796), (6, 4267330), (10, 2560398), (12, 2133665), (15, 1706932), (20, 1280199), (30, 853466), (60, 426733), (389, 65820), (778, 32910), (1097, 23340), (1167, 21940), (1556, 16455), (1945, 13164), (2194, 11670), (2334, 10970), (3291, 7780), (3890, 6582), (4388, 5835), (4668, 5485)]