489602230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{2851}}^1$

素因数の和:4192

約数の個数: 32

約数和(自身を含む): 950126688

約数和(自身を除く): 460524458

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1321, 2642, 2851, 5702, 6605, 13210, 14255, 17173, 28510, 34346, 37063, 74126, 85865, 171730, 185315, 370630, 3766171, 7532342, 18830855, 37661710, 48960223, 97920446, 244801115, 489602230]

約数ペア:

[(1, 489602230), (2, 244801115), (5, 97920446), (10, 48960223), (13, 37661710), (26, 18830855), (65, 7532342), (130, 3766171), (1321, 370630), (2642, 185315), (2851, 171730), (5702, 85865), (6605, 74126), (13210, 37063), (14255, 34346), (17173, 28510)]