11791640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1831}}^1$

素因数の和:1872

約数の個数: 64

約数和(自身を含む): 31656960

約数和(自身を除く): 19865320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 1831, 3220, 3662, 6440, 7324, 9155, 12817, 14648, 18310, 25634, 36620, 42113, 51268, 64085, 73240, 84226, 102536, 128170, 168452, 210565, 256340, 294791, 336904, 421130, 512680, 589582, 842260, 1179164, 1473955, 1684520, 2358328, 2947910, 5895820, 11791640]

約数ペア:

[(1, 11791640), (2, 5895820), (4, 2947910), (5, 2358328), (7, 1684520), (8, 1473955), (10, 1179164), (14, 842260), (20, 589582), (23, 512680), (28, 421130), (35, 336904), (40, 294791), (46, 256340), (56, 210565), (70, 168452), (92, 128170), (115, 102536), (140, 84226), (161, 73240), (184, 64085), (230, 51268), (280, 42113), (322, 36620), (460, 25634), (644, 18310), (805, 14648), (920, 12817), (1288, 9155), (1610, 7324), (1831, 6440), (3220, 3662)]