2140190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 4215456

約数和(自身を除く): 2075266

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 163, 202, 326, 505, 815, 1010, 1313, 1630, 2119, 2626, 4238, 6565, 10595, 13130, 16463, 21190, 32926, 82315, 164630, 214019, 428038, 1070095, 2140190]

約数ペア:

[(1, 2140190), (2, 1070095), (5, 428038), (10, 214019), (13, 164630), (26, 82315), (65, 32926), (101, 21190), (130, 16463), (163, 13130), (202, 10595), (326, 6565), (505, 4238), (815, 2626), (1010, 2119), (1313, 1630)]