22271020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2113}}^1$

素因数の和:2170

約数の個数: 48

約数和(自身を含む): 51141888

約数和(自身を除く): 28870868

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2113, 2635, 4226, 5270, 8452, 10540, 10565, 21130, 35921, 42260, 65503, 71842, 131006, 143684, 179605, 262012, 327515, 359210, 655030, 718420, 1113551, 1310060, 2227102, 4454204, 5567755, 11135510, 22271020]

約数ペア:

[(1, 22271020), (2, 11135510), (4, 5567755), (5, 4454204), (10, 2227102), (17, 1310060), (20, 1113551), (31, 718420), (34, 655030), (62, 359210), (68, 327515), (85, 262012), (124, 179605), (155, 143684), (170, 131006), (310, 71842), (340, 65503), (527, 42260), (620, 35921), (1054, 21130), (2108, 10565), (2113, 10540), (2635, 8452), (4226, 5270)]