11895940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2741}}^1$

素因数の和:2788

約数の個数: 48

約数和(自身を含む): 29481984

約数和(自身を除く): 17586044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 2741, 4340, 5482, 10964, 13705, 19187, 27410, 38374, 54820, 76748, 84971, 95935, 169942, 191870, 339884, 383740, 424855, 594797, 849710, 1189594, 1699420, 2379188, 2973985, 5947970, 11895940]

約数ペア:

[(1, 11895940), (2, 5947970), (4, 2973985), (5, 2379188), (7, 1699420), (10, 1189594), (14, 849710), (20, 594797), (28, 424855), (31, 383740), (35, 339884), (62, 191870), (70, 169942), (124, 95935), (140, 84971), (155, 76748), (217, 54820), (310, 38374), (434, 27410), (620, 19187), (868, 13705), (1085, 10964), (2170, 5482), (2741, 4340)]