129426050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2399}}^1$

素因数の和:2507

約数の個数: 48

約数和(自身を含む): 262483200

約数和(自身を除く): 133057150

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 83, 130, 166, 325, 415, 650, 830, 1079, 2075, 2158, 2399, 4150, 4798, 5395, 10790, 11995, 23990, 26975, 31187, 53950, 59975, 62374, 119950, 155935, 199117, 311870, 398234, 779675, 995585, 1559350, 1991170, 2588521, 4977925, 5177042, 9955850, 12942605, 25885210, 64713025, 129426050]

約数ペア:

[(1, 129426050), (2, 64713025), (5, 25885210), (10, 12942605), (13, 9955850), (25, 5177042), (26, 4977925), (50, 2588521), (65, 1991170), (83, 1559350), (130, 995585), (166, 779675), (325, 398234), (415, 311870), (650, 199117), (830, 155935), (1079, 119950), (2075, 62374), (2158, 59975), (2399, 53950), (4150, 31187), (4798, 26975), (5395, 23990), (10790, 11995)]