39279940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7583}}^1$

素因数の和:7636

約数の個数: 48

約数和(自身を含む): 96832512

約数和(自身を除く): 57552572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 7583, 15166, 30332, 37915, 53081, 75830, 106162, 151660, 212324, 265405, 280571, 530810, 561142, 1061620, 1122284, 1402855, 1963997, 2805710, 3927994, 5611420, 7855988, 9819985, 19639970, 39279940]

約数ペア:

[(1, 39279940), (2, 19639970), (4, 9819985), (5, 7855988), (7, 5611420), (10, 3927994), (14, 2805710), (20, 1963997), (28, 1402855), (35, 1122284), (37, 1061620), (70, 561142), (74, 530810), (140, 280571), (148, 265405), (185, 212324), (259, 151660), (370, 106162), (518, 75830), (740, 53081), (1036, 37915), (1295, 30332), (2590, 15166), (5180, 7583)]