1330550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 2812320

約数和(自身を除く): 1481770

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 89, 115, 130, 178, 230, 299, 325, 445, 575, 598, 650, 890, 1150, 1157, 1495, 2047, 2225, 2314, 2990, 4094, 4450, 5785, 7475, 10235, 11570, 14950, 20470, 26611, 28925, 51175, 53222, 57850, 102350, 133055, 266110, 665275, 1330550]

約数ペア:

[(1, 1330550), (2, 665275), (5, 266110), (10, 133055), (13, 102350), (23, 57850), (25, 53222), (26, 51175), (46, 28925), (50, 26611), (65, 20470), (89, 14950), (115, 11570), (130, 10235), (178, 7475), (230, 5785), (299, 4450), (325, 4094), (445, 2990), (575, 2314), (598, 2225), (650, 2047), (890, 1495), (1150, 1157)]