391045540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{7523}}^1$

素因数の和:7668

約数の個数: 48

約数和(自身を含む): 864597888

約数和(自身を除く): 473552348

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 226, 230, 452, 460, 565, 1130, 2260, 2599, 5198, 7523, 10396, 12995, 15046, 25990, 30092, 37615, 51980, 75230, 150460, 173029, 346058, 692116, 850099, 865145, 1700198, 1730290, 3400396, 3460580, 4250495, 8500990, 17001980, 19552277, 39104554, 78209108, 97761385, 195522770, 391045540]

約数ペア:

[(1, 391045540), (2, 195522770), (4, 97761385), (5, 78209108), (10, 39104554), (20, 19552277), (23, 17001980), (46, 8500990), (92, 4250495), (113, 3460580), (115, 3400396), (226, 1730290), (230, 1700198), (452, 865145), (460, 850099), (565, 692116), (1130, 346058), (2260, 173029), (2599, 150460), (5198, 75230), (7523, 51980), (10396, 37615), (12995, 30092), (15046, 25990)]