4564040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 11309760

約数和(自身を除く): 6745720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 131, 134, 260, 262, 268, 335, 520, 524, 536, 655, 670, 871, 1048, 1310, 1340, 1703, 1742, 2620, 2680, 3406, 3484, 4355, 5240, 6812, 6968, 8515, 8710, 8777, 13624, 17030, 17420, 17554, 34060, 34840, 35108, 43885, 68120, 70216, 87770, 114101, 175540, 228202, 351080, 456404, 570505, 912808, 1141010, 2282020, 4564040]

約数ペア:

[(1, 4564040), (2, 2282020), (4, 1141010), (5, 912808), (8, 570505), (10, 456404), (13, 351080), (20, 228202), (26, 175540), (40, 114101), (52, 87770), (65, 70216), (67, 68120), (104, 43885), (130, 35108), (131, 34840), (134, 34060), (260, 17554), (262, 17420), (268, 17030), (335, 13624), (520, 8777), (524, 8710), (536, 8515), (655, 6968), (670, 6812), (871, 5240), (1048, 4355), (1310, 3484), (1340, 3406), (1703, 2680), (1742, 2620)]