6943820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1571}}^1$

素因数の和:1610

約数の個数: 48

約数和(自身を含む): 16638048

約数和(自身を除く): 9694228

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 1571, 2210, 3142, 4420, 6284, 7855, 15710, 20423, 26707, 31420, 40846, 53414, 81692, 102115, 106828, 133535, 204230, 267070, 347191, 408460, 534140, 694382, 1388764, 1735955, 3471910, 6943820]

約数ペア:

[(1, 6943820), (2, 3471910), (4, 1735955), (5, 1388764), (10, 694382), (13, 534140), (17, 408460), (20, 347191), (26, 267070), (34, 204230), (52, 133535), (65, 106828), (68, 102115), (85, 81692), (130, 53414), (170, 40846), (221, 31420), (260, 26707), (340, 20423), (442, 15710), (884, 7855), (1105, 6284), (1571, 4420), (2210, 3142)]