12280450

素因数分解:

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

素因数の和:2731

約数の個数: 48

約数和(自身を含む): 28123200

約数和(自身を除く): 15842750

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 2699, 4550, 5398, 13495, 18893, 26990, 35087, 37786, 67475, 70174, 94465, 134950, 175435, 188930, 245609, 350870, 472325, 491218, 877175, 944650, 1228045, 1754350, 2456090, 6140225, 12280450]

約数ペア:

[(1, 12280450), (2, 6140225), (5, 2456090), (7, 1754350), (10, 1228045), (13, 944650), (14, 877175), (25, 491218), (26, 472325), (35, 350870), (50, 245609), (65, 188930), (70, 175435), (91, 134950), (130, 94465), (175, 70174), (182, 67475), (325, 37786), (350, 35087), (455, 26990), (650, 18893), (910, 13495), (2275, 5398), (2699, 4550)]