74642020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1051}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 162243648

約数和(自身を除く): 87601628

約数列:

[1, 2, 4, 5, 10, 20, 53, 67, 106, 134, 212, 265, 268, 335, 530, 670, 1051, 1060, 1340, 2102, 3551, 4204, 5255, 7102, 10510, 14204, 17755, 21020, 35510, 55703, 70417, 71020, 111406, 140834, 222812, 278515, 281668, 352085, 557030, 704170, 1114060, 1408340, 3732101, 7464202, 14928404, 18660505, 37321010, 74642020]

約数ペア:

[(1, 74642020), (2, 37321010), (4, 18660505), (5, 14928404), (10, 7464202), (20, 3732101), (53, 1408340), (67, 1114060), (106, 704170), (134, 557030), (212, 352085), (265, 281668), (268, 278515), (335, 222812), (530, 140834), (670, 111406), (1051, 71020), (1060, 70417), (1340, 55703), (2102, 35510), (3551, 21020), (4204, 17755), (5255, 14204), (7102, 10510)]