670332910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1\times {\mathrm{3463}}^1$

素因数の和:4972

約数の個数: 32

約数和(自身を含む): 1300662720

約数和(自身を除く): 630329810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1489, 2978, 3463, 6926, 7445, 14890, 17315, 19357, 34630, 38714, 45019, 90038, 96785, 193570, 225095, 450190, 5156407, 10312814, 25782035, 51564070, 67033291, 134066582, 335166455, 670332910]

約数ペア:

[(1, 670332910), (2, 335166455), (5, 134066582), (10, 67033291), (13, 51564070), (26, 25782035), (65, 10312814), (130, 5156407), (1489, 450190), (2978, 225095), (3463, 193570), (6926, 96785), (7445, 90038), (14890, 45019), (17315, 38714), (19357, 34630)]