9183940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 20180160

約数和(自身を除く): 10996220

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 181, 215, 236, 295, 362, 430, 590, 724, 860, 905, 1180, 1810, 2537, 3620, 5074, 7783, 10148, 10679, 12685, 15566, 21358, 25370, 31132, 38915, 42716, 50740, 53395, 77830, 106790, 155660, 213580, 459197, 918394, 1836788, 2295985, 4591970, 9183940]

約数ペア:

[(1, 9183940), (2, 4591970), (4, 2295985), (5, 1836788), (10, 918394), (20, 459197), (43, 213580), (59, 155660), (86, 106790), (118, 77830), (172, 53395), (181, 50740), (215, 42716), (236, 38915), (295, 31132), (362, 25370), (430, 21358), (590, 15566), (724, 12685), (860, 10679), (905, 10148), (1180, 7783), (1810, 5074), (2537, 3620)]