31929170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2699}}^1$

素因数の和:2739

約数の個数: 48

約数和(自身を含む): 71150400

約数和(自身を除く): 39221230

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 2699, 5398, 5915, 11830, 13495, 18893, 26990, 35087, 37786, 70174, 94465, 175435, 188930, 245609, 350870, 456131, 491218, 912262, 1228045, 2280655, 2456090, 3192917, 4561310, 6385834, 15964585, 31929170]

約数ペア:

[(1, 31929170), (2, 15964585), (5, 6385834), (7, 4561310), (10, 3192917), (13, 2456090), (14, 2280655), (26, 1228045), (35, 912262), (65, 491218), (70, 456131), (91, 350870), (130, 245609), (169, 188930), (182, 175435), (338, 94465), (455, 70174), (845, 37786), (910, 35087), (1183, 26990), (1690, 18893), (2366, 13495), (2699, 11830), (5398, 5915)]