12373790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 27760320

約数和(自身を除く): 15386530

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 509, 715, 935, 1018, 1105, 1430, 1870, 2210, 2431, 2545, 4862, 5090, 5599, 6617, 8653, 11198, 12155, 13234, 17306, 24310, 27995, 33085, 43265, 55990, 66170, 72787, 86530, 95183, 112489, 145574, 190366, 224978, 363935, 475915, 562445, 727870, 951830, 1124890, 1237379, 2474758, 6186895, 12373790]

約数ペア:

[(1, 12373790), (2, 6186895), (5, 2474758), (10, 1237379), (11, 1124890), (13, 951830), (17, 727870), (22, 562445), (26, 475915), (34, 363935), (55, 224978), (65, 190366), (85, 145574), (110, 112489), (130, 95183), (143, 86530), (170, 72787), (187, 66170), (221, 55990), (286, 43265), (374, 33085), (442, 27995), (509, 24310), (715, 17306), (935, 13234), (1018, 12155), (1105, 11198), (1430, 8653), (1870, 6617), (2210, 5599), (2431, 5090), (2545, 4862)]