23978312140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1\times {\mathrm{37223}}^1$

素因数の和:38302

約数の個数: 48

約数和(自身を含む): 52030218240

約数和(自身を除く): 28051906100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1039, 2078, 4156, 5195, 10390, 20780, 32209, 37223, 64418, 74446, 128836, 148892, 161045, 186115, 322090, 372230, 644180, 744460, 1153913, 2307826, 4615652, 5769565, 11539130, 23078260, 38674697, 77349394, 154698788, 193373485, 386746970, 773493940, 1198915607, 2397831214, 4795662428, 5994578035, 11989156070, 23978312140]

約数ペア:

[(1, 23978312140), (2, 11989156070), (4, 5994578035), (5, 4795662428), (10, 2397831214), (20, 1198915607), (31, 773493940), (62, 386746970), (124, 193373485), (155, 154698788), (310, 77349394), (620, 38674697), (1039, 23078260), (2078, 11539130), (4156, 5769565), (5195, 4615652), (10390, 2307826), (20780, 1153913), (32209, 744460), (37223, 644180), (64418, 372230), (74446, 322090), (128836, 186115), (148892, 161045)]