56989550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 112492800

約数和(自身を除く): 55503250

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 239, 251, 475, 478, 502, 950, 1195, 1255, 2390, 2510, 4541, 4769, 5975, 6275, 9082, 9538, 11950, 12550, 22705, 23845, 45410, 47690, 59989, 113525, 119225, 119978, 227050, 238450, 299945, 599890, 1139791, 1499725, 2279582, 2999450, 5698955, 11397910, 28494775, 56989550]

約数ペア:

[(1, 56989550), (2, 28494775), (5, 11397910), (10, 5698955), (19, 2999450), (25, 2279582), (38, 1499725), (50, 1139791), (95, 599890), (190, 299945), (239, 238450), (251, 227050), (475, 119978), (478, 119225), (502, 113525), (950, 59989), (1195, 47690), (1255, 45410), (2390, 23845), (2510, 22705), (4541, 12550), (4769, 11950), (5975, 9538), (6275, 9082)]