4912040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 12908160

約数和(自身を除く): 7996120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 331, 371, 424, 530, 662, 742, 1060, 1324, 1484, 1655, 1855, 2120, 2317, 2648, 2968, 3310, 3710, 4634, 6620, 7420, 9268, 11585, 13240, 14840, 17543, 18536, 23170, 35086, 46340, 70172, 87715, 92680, 122801, 140344, 175430, 245602, 350860, 491204, 614005, 701720, 982408, 1228010, 2456020, 4912040]

約数ペア:

[(1, 4912040), (2, 2456020), (4, 1228010), (5, 982408), (7, 701720), (8, 614005), (10, 491204), (14, 350860), (20, 245602), (28, 175430), (35, 140344), (40, 122801), (53, 92680), (56, 87715), (70, 70172), (106, 46340), (140, 35086), (212, 23170), (265, 18536), (280, 17543), (331, 14840), (371, 13240), (424, 11585), (530, 9268), (662, 7420), (742, 6620), (1060, 4634), (1324, 3710), (1484, 3310), (1655, 2968), (1855, 2648), (2120, 2317)]