1601389940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1\times {\mathrm{3643}}^1$

素因数の和:4392

約数の個数: 48

約数和(自身を含む): 3477250560

約数和(自身を除く): 1875860620

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 709, 1418, 2836, 3545, 3643, 7090, 7286, 14180, 14572, 18215, 21979, 36430, 43958, 72860, 87916, 109895, 112933, 219790, 225866, 439580, 451732, 564665, 1129330, 2258660, 2582887, 5165774, 10331548, 12914435, 25828870, 51657740, 80069497, 160138994, 320277988, 400347485, 800694970, 1601389940]

約数ペア:

[(1, 1601389940), (2, 800694970), (4, 400347485), (5, 320277988), (10, 160138994), (20, 80069497), (31, 51657740), (62, 25828870), (124, 12914435), (155, 10331548), (310, 5165774), (620, 2582887), (709, 2258660), (1418, 1129330), (2836, 564665), (3545, 451732), (3643, 439580), (7090, 225866), (7286, 219790), (14180, 112933), (14572, 109895), (18215, 87916), (21979, 72860), (36430, 43958)]