51057890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4049}}^1$

素因数の和:4166

約数の個数: 32

約数和(自身を含む): 100018800

約数和(自身を除く): 48960910

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 4049, 6305, 8098, 12610, 20245, 40490, 52637, 105274, 263185, 392753, 526370, 785506, 1963765, 3927530, 5105789, 10211578, 25528945, 51057890]

約数ペア:

[(1, 51057890), (2, 25528945), (5, 10211578), (10, 5105789), (13, 3927530), (26, 1963765), (65, 785506), (97, 526370), (130, 392753), (194, 263185), (485, 105274), (970, 52637), (1261, 40490), (2522, 20245), (4049, 12610), (6305, 8098)]