41899940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1652

約数の個数: 48

約数和(自身を含む): 93985920

約数和(自身を除く): 52085980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 1553, 2698, 3106, 5396, 6212, 6745, 7765, 13490, 15530, 26980, 29507, 31060, 59014, 110263, 118028, 147535, 220526, 295070, 441052, 551315, 590140, 1102630, 2094997, 2205260, 4189994, 8379988, 10474985, 20949970, 41899940]

約数ペア:

[(1, 41899940), (2, 20949970), (4, 10474985), (5, 8379988), (10, 4189994), (19, 2205260), (20, 2094997), (38, 1102630), (71, 590140), (76, 551315), (95, 441052), (142, 295070), (190, 220526), (284, 147535), (355, 118028), (380, 110263), (710, 59014), (1349, 31060), (1420, 29507), (1553, 26980), (2698, 15530), (3106, 13490), (5396, 7765), (6212, 6745)]