1982030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 3849120

約数和(自身を除く): 1867090

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 131, 170, 178, 262, 445, 655, 890, 1310, 1513, 2227, 3026, 4454, 7565, 11135, 11659, 15130, 22270, 23318, 58295, 116590, 198203, 396406, 991015, 1982030]

約数ペア:

[(1, 1982030), (2, 991015), (5, 396406), (10, 198203), (17, 116590), (34, 58295), (85, 23318), (89, 22270), (131, 15130), (170, 11659), (178, 11135), (262, 7565), (445, 4454), (655, 3026), (890, 2227), (1310, 1513)]