13481450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 27587520

約数和(自身を除く): 14106070

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 617, 874, 950, 1150, 1234, 2185, 3085, 4370, 6170, 10925, 11723, 14191, 15425, 21850, 23446, 28382, 30850, 58615, 70955, 117230, 141910, 269629, 293075, 354775, 539258, 586150, 709550, 1348145, 2696290, 6740725, 13481450]

約数ペア:

[(1, 13481450), (2, 6740725), (5, 2696290), (10, 1348145), (19, 709550), (23, 586150), (25, 539258), (38, 354775), (46, 293075), (50, 269629), (95, 141910), (115, 117230), (190, 70955), (230, 58615), (437, 30850), (475, 28382), (575, 23446), (617, 21850), (874, 15425), (950, 14191), (1150, 11723), (1234, 10925), (2185, 6170), (3085, 4370)]