9523940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 21409920

約数和(自身を除く): 11885980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 353, 355, 380, 706, 710, 1349, 1412, 1420, 1765, 2698, 3530, 5396, 6707, 6745, 7060, 13414, 13490, 25063, 26828, 26980, 33535, 50126, 67070, 100252, 125315, 134140, 250630, 476197, 501260, 952394, 1904788, 2380985, 4761970, 9523940]

約数ペア:

[(1, 9523940), (2, 4761970), (4, 2380985), (5, 1904788), (10, 952394), (19, 501260), (20, 476197), (38, 250630), (71, 134140), (76, 125315), (95, 100252), (142, 67070), (190, 50126), (284, 33535), (353, 26980), (355, 26828), (380, 25063), (706, 13490), (710, 13414), (1349, 7060), (1412, 6745), (1420, 6707), (1765, 5396), (2698, 3530)]