49780330

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 91653120

約数和(自身を除く): 41872790

約数列:

[1, 2, 5, 10, 67, 134, 191, 335, 382, 389, 670, 778, 955, 1910, 1945, 3890, 12797, 25594, 26063, 52126, 63985, 74299, 127970, 130315, 148598, 260630, 371495, 742990, 4978033, 9956066, 24890165, 49780330]

約数ペア:

[(1, 49780330), (2, 24890165), (5, 9956066), (10, 4978033), (67, 742990), (134, 371495), (191, 260630), (335, 148598), (382, 130315), (389, 127970), (670, 74299), (778, 63985), (955, 52126), (1910, 26063), (1945, 25594), (3890, 12797)]