428115890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{44549}}^1$

素因数の和:44618

約数の個数: 24

約数和(自身を含む): 796286700

約数和(自身を除く): 368170810

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 4805, 9610, 44549, 89098, 222745, 445490, 1381019, 2762038, 6905095, 13810190, 42811589, 85623178, 214057945, 428115890]

約数ペア:

[(1, 428115890), (2, 214057945), (5, 85623178), (10, 42811589), (31, 13810190), (62, 6905095), (155, 2762038), (310, 1381019), (961, 445490), (1922, 222745), (4805, 89098), (9610, 44549)]