1913180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{331}}^1$

素因数の和:374

約数の個数: 36

約数和(自身を含む): 4280808

約数和(自身を除く): 2367628

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 331, 340, 578, 662, 1156, 1324, 1445, 1655, 2890, 3310, 5627, 5780, 6620, 11254, 22508, 28135, 56270, 95659, 112540, 191318, 382636, 478295, 956590, 1913180]

約数ペア:

[(1, 1913180), (2, 956590), (4, 478295), (5, 382636), (10, 191318), (17, 112540), (20, 95659), (34, 56270), (68, 28135), (85, 22508), (170, 11254), (289, 6620), (331, 5780), (340, 5627), (578, 3310), (662, 2890), (1156, 1655), (1324, 1445)]