4368520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 10967040

約数和(自身を除く): 6598520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 271, 310, 403, 520, 542, 620, 806, 1084, 1240, 1355, 1612, 2015, 2168, 2710, 3224, 3523, 4030, 5420, 7046, 8060, 8401, 10840, 14092, 16120, 16802, 17615, 28184, 33604, 35230, 42005, 67208, 70460, 84010, 109213, 140920, 168020, 218426, 336040, 436852, 546065, 873704, 1092130, 2184260, 4368520]

約数ペア:

[(1, 4368520), (2, 2184260), (4, 1092130), (5, 873704), (8, 546065), (10, 436852), (13, 336040), (20, 218426), (26, 168020), (31, 140920), (40, 109213), (52, 84010), (62, 70460), (65, 67208), (104, 42005), (124, 35230), (130, 33604), (155, 28184), (248, 17615), (260, 16802), (271, 16120), (310, 14092), (403, 10840), (520, 8401), (542, 8060), (620, 7046), (806, 5420), (1084, 4030), (1240, 3523), (1355, 3224), (1612, 2710), (2015, 2168)]