5566340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 12794880

約数和(自身を除く): 7228540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 271, 316, 395, 542, 790, 1027, 1084, 1355, 1580, 2054, 2710, 3523, 4108, 5135, 5420, 7046, 10270, 14092, 17615, 20540, 21409, 35230, 42818, 70460, 85636, 107045, 214090, 278317, 428180, 556634, 1113268, 1391585, 2783170, 5566340]

約数ペア:

[(1, 5566340), (2, 2783170), (4, 1391585), (5, 1113268), (10, 556634), (13, 428180), (20, 278317), (26, 214090), (52, 107045), (65, 85636), (79, 70460), (130, 42818), (158, 35230), (260, 21409), (271, 20540), (316, 17615), (395, 14092), (542, 10270), (790, 7046), (1027, 5420), (1084, 5135), (1355, 4108), (1580, 3523), (2054, 2710)]