9760940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 23671872

約数和(自身を除く): 13910932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 617, 791, 1130, 1234, 1582, 2260, 2468, 3085, 3164, 3955, 4319, 6170, 7910, 8638, 12340, 15820, 17276, 21595, 43190, 69721, 86380, 139442, 278884, 348605, 488047, 697210, 976094, 1394420, 1952188, 2440235, 4880470, 9760940]

約数ペア:

[(1, 9760940), (2, 4880470), (4, 2440235), (5, 1952188), (7, 1394420), (10, 976094), (14, 697210), (20, 488047), (28, 348605), (35, 278884), (70, 139442), (113, 86380), (140, 69721), (226, 43190), (452, 21595), (565, 17276), (617, 15820), (791, 12340), (1130, 8638), (1234, 7910), (1582, 6170), (2260, 4319), (2468, 3955), (3085, 3164)]