10986940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 25149600

約数和(自身を除く): 14162660

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 997, 1102, 1994, 2204, 2755, 3988, 4985, 5510, 9970, 11020, 18943, 19940, 28913, 37886, 57826, 75772, 94715, 115652, 144565, 189430, 289130, 378860, 549347, 578260, 1098694, 2197388, 2746735, 5493470, 10986940]

約数ペア:

[(1, 10986940), (2, 5493470), (4, 2746735), (5, 2197388), (10, 1098694), (19, 578260), (20, 549347), (29, 378860), (38, 289130), (58, 189430), (76, 144565), (95, 115652), (116, 94715), (145, 75772), (190, 57826), (290, 37886), (380, 28913), (551, 19940), (580, 18943), (997, 11020), (1102, 9970), (1994, 5510), (2204, 4985), (2755, 3988)]