11886020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 27148800

約数和(自身を除く): 15262780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1009, 1178, 2018, 2356, 2945, 4036, 5045, 5890, 10090, 11780, 19171, 20180, 31279, 38342, 62558, 76684, 95855, 125116, 156395, 191710, 312790, 383420, 594301, 625580, 1188602, 2377204, 2971505, 5943010, 11886020]

約数ペア:

[(1, 11886020), (2, 5943010), (4, 2971505), (5, 2377204), (10, 1188602), (19, 625580), (20, 594301), (31, 383420), (38, 312790), (62, 191710), (76, 156395), (95, 125116), (124, 95855), (155, 76684), (190, 62558), (310, 38342), (380, 31279), (589, 20180), (620, 19171), (1009, 11780), (1178, 10090), (2018, 5890), (2356, 5045), (2945, 4036)]