4021690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 7865424

約数和(自身を除く): 3843734

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 577, 697, 1154, 1394, 2885, 3485, 5770, 6970, 9809, 19618, 23657, 47314, 49045, 98090, 118285, 236570, 402169, 804338, 2010845, 4021690]

約数ペア:

[(1, 4021690), (2, 2010845), (5, 804338), (10, 402169), (17, 236570), (34, 118285), (41, 98090), (82, 49045), (85, 47314), (170, 23657), (205, 19618), (410, 9809), (577, 6970), (697, 5770), (1154, 3485), (1394, 2885)]