2342990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 4626720

約数和(自身を除く): 2283730

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 269, 335, 538, 670, 871, 1345, 1742, 2690, 3497, 4355, 6994, 8710, 17485, 18023, 34970, 36046, 90115, 180230, 234299, 468598, 1171495, 2342990]

約数ペア:

[(1, 2342990), (2, 1171495), (5, 468598), (10, 234299), (13, 180230), (26, 90115), (65, 36046), (67, 34970), (130, 18023), (134, 17485), (269, 8710), (335, 6994), (538, 4355), (670, 3497), (871, 2690), (1345, 1742)]