2920430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 5715360

約数和(自身を除く): 2794930

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 419, 697, 838, 1394, 2095, 3485, 4190, 6970, 7123, 14246, 17179, 34358, 35615, 71230, 85895, 171790, 292043, 584086, 1460215, 2920430]

約数ペア:

[(1, 2920430), (2, 1460215), (5, 584086), (10, 292043), (17, 171790), (34, 85895), (41, 71230), (82, 35615), (85, 34358), (170, 17179), (205, 14246), (410, 7123), (419, 6970), (697, 4190), (838, 3485), (1394, 2095)]