12792380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 28153440

約数和(自身を除く): 15361060

約数列:

[1, 2, 4, 5, 10, 20, 37, 59, 74, 118, 148, 185, 236, 293, 295, 370, 586, 590, 740, 1172, 1180, 1465, 2183, 2930, 4366, 5860, 8732, 10841, 10915, 17287, 21682, 21830, 34574, 43364, 43660, 54205, 69148, 86435, 108410, 172870, 216820, 345740, 639619, 1279238, 2558476, 3198095, 6396190, 12792380]

約数ペア:

[(1, 12792380), (2, 6396190), (4, 3198095), (5, 2558476), (10, 1279238), (20, 639619), (37, 345740), (59, 216820), (74, 172870), (118, 108410), (148, 86435), (185, 69148), (236, 54205), (293, 43660), (295, 43364), (370, 34574), (586, 21830), (590, 21682), (740, 17287), (1172, 10915), (1180, 10841), (1465, 8732), (2183, 5860), (2930, 4366)]