12913880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2713}}^1$

素因数の和:2748

約数の個数: 64

約数和(自身を含む): 35173440

約数和(自身を除く): 22259560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 2713, 4760, 5426, 10852, 13565, 18991, 21704, 27130, 37982, 46121, 54260, 75964, 92242, 94955, 108520, 151928, 184484, 189910, 230605, 322847, 368968, 379820, 461210, 645694, 759640, 922420, 1291388, 1614235, 1844840, 2582776, 3228470, 6456940, 12913880]

約数ペア:

[(1, 12913880), (2, 6456940), (4, 3228470), (5, 2582776), (7, 1844840), (8, 1614235), (10, 1291388), (14, 922420), (17, 759640), (20, 645694), (28, 461210), (34, 379820), (35, 368968), (40, 322847), (56, 230605), (68, 189910), (70, 184484), (85, 151928), (119, 108520), (136, 94955), (140, 92242), (170, 75964), (238, 54260), (280, 46121), (340, 37982), (476, 27130), (595, 21704), (680, 18991), (952, 13565), (1190, 10852), (2380, 5426), (2713, 4760)]