3789959090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{10891}}^1$

素因数の和:11027

約数の個数: 64

約数和(自身を含む): 7622657280

約数和(自身を除く): 3832698190

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 89, 115, 170, 178, 230, 391, 445, 782, 890, 1513, 1955, 2047, 3026, 3910, 4094, 7565, 10235, 10891, 15130, 20470, 21782, 34799, 54455, 69598, 108910, 173995, 185147, 250493, 347990, 370294, 500986, 925735, 969299, 1252465, 1851470, 1938598, 2504930, 4258381, 4846495, 8516762, 9692990, 16478083, 21291905, 22293877, 32956166, 42583810, 44587754, 82390415, 111469385, 164780830, 222938770, 378995909, 757991818, 1894979545, 3789959090]

約数ペア:

[(1, 3789959090), (2, 1894979545), (5, 757991818), (10, 378995909), (17, 222938770), (23, 164780830), (34, 111469385), (46, 82390415), (85, 44587754), (89, 42583810), (115, 32956166), (170, 22293877), (178, 21291905), (230, 16478083), (391, 9692990), (445, 8516762), (782, 4846495), (890, 4258381), (1513, 2504930), (1955, 1938598), (2047, 1851470), (3026, 1252465), (3910, 969299), (4094, 925735), (7565, 500986), (10235, 370294), (10891, 347990), (15130, 250493), (20470, 185147), (21782, 173995), (34799, 108910), (54455, 69598)]