12529550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:162

約数の個数: 72

約数和(自身を含む): 27211800

約数和(自身を除く): 14682250

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 109, 110, 121, 190, 209, 218, 242, 275, 418, 475, 545, 550, 605, 950, 1045, 1090, 1199, 1210, 2071, 2090, 2299, 2398, 2725, 3025, 4142, 4598, 5225, 5450, 5995, 6050, 10355, 10450, 11495, 11990, 13189, 20710, 22781, 22990, 26378, 29975, 45562, 51775, 57475, 59950, 65945, 103550, 113905, 114950, 131890, 227810, 250591, 329725, 501182, 569525, 659450, 1139050, 1252955, 2505910, 6264775, 12529550]

約数ペア:

[(1, 12529550), (2, 6264775), (5, 2505910), (10, 1252955), (11, 1139050), (19, 659450), (22, 569525), (25, 501182), (38, 329725), (50, 250591), (55, 227810), (95, 131890), (109, 114950), (110, 113905), (121, 103550), (190, 65945), (209, 59950), (218, 57475), (242, 51775), (275, 45562), (418, 29975), (475, 26378), (545, 22990), (550, 22781), (605, 20710), (950, 13189), (1045, 11990), (1090, 11495), (1199, 10450), (1210, 10355), (2071, 6050), (2090, 5995), (2299, 5450), (2398, 5225), (2725, 4598), (3025, 4142)]