1198340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 2963520

約数和(自身を除く): 1765180

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 419, 572, 715, 838, 1430, 1676, 2095, 2860, 4190, 4609, 5447, 8380, 9218, 10894, 18436, 21788, 23045, 27235, 46090, 54470, 59917, 92180, 108940, 119834, 239668, 299585, 599170, 1198340]

約数ペア:

[(1, 1198340), (2, 599170), (4, 299585), (5, 239668), (10, 119834), (11, 108940), (13, 92180), (20, 59917), (22, 54470), (26, 46090), (44, 27235), (52, 23045), (55, 21788), (65, 18436), (110, 10894), (130, 9218), (143, 8380), (220, 5447), (260, 4609), (286, 4190), (419, 2860), (572, 2095), (715, 1676), (838, 1430)]