3398980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 8149680

約数和(自身を除く): 4750700

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 769, 884, 1105, 1538, 2210, 3076, 3845, 4420, 7690, 9997, 13073, 15380, 19994, 26146, 39988, 49985, 52292, 65365, 99970, 130730, 169949, 199940, 261460, 339898, 679796, 849745, 1699490, 3398980]

約数ペア:

[(1, 3398980), (2, 1699490), (4, 849745), (5, 679796), (10, 339898), (13, 261460), (17, 199940), (20, 169949), (26, 130730), (34, 99970), (52, 65365), (65, 52292), (68, 49985), (85, 39988), (130, 26146), (170, 19994), (221, 15380), (260, 13073), (340, 9997), (442, 7690), (769, 4420), (884, 3845), (1105, 3076), (1538, 2210)]