23705140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 53261712

約数和(自身を除く): 29556572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 617, 1130, 1234, 1921, 2260, 2468, 3085, 3842, 6170, 7684, 9605, 10489, 12340, 19210, 20978, 38420, 41956, 52445, 69721, 104890, 139442, 209780, 278884, 348605, 697210, 1185257, 1394420, 2370514, 4741028, 5926285, 11852570, 23705140]

約数ペア:

[(1, 23705140), (2, 11852570), (4, 5926285), (5, 4741028), (10, 2370514), (17, 1394420), (20, 1185257), (34, 697210), (68, 348605), (85, 278884), (113, 209780), (170, 139442), (226, 104890), (340, 69721), (452, 52445), (565, 41956), (617, 38420), (1130, 20978), (1234, 19210), (1921, 12340), (2260, 10489), (2468, 9605), (3085, 7684), (3842, 6170)]