1833260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 4529952

約数和(自身を除く): 2696692

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 641, 715, 1282, 1430, 2564, 2860, 3205, 6410, 7051, 8333, 12820, 14102, 16666, 28204, 33332, 35255, 41665, 70510, 83330, 91663, 141020, 166660, 183326, 366652, 458315, 916630, 1833260]

約数ペア:

[(1, 1833260), (2, 916630), (4, 458315), (5, 366652), (10, 183326), (11, 166660), (13, 141020), (20, 91663), (22, 83330), (26, 70510), (44, 41665), (52, 35255), (55, 33332), (65, 28204), (110, 16666), (130, 14102), (143, 12820), (220, 8333), (260, 7051), (286, 6410), (572, 3205), (641, 2860), (715, 2564), (1282, 1430)]