53206780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3313}}^1$

素因数の和:3406

約数の個数: 48

約数和(自身を含む): 123598944

約数和(自身を除く): 70392164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 3313, 4015, 6626, 8030, 13252, 16060, 16565, 33130, 36443, 66260, 72886, 145772, 182215, 241849, 364430, 483698, 728860, 967396, 1209245, 2418490, 2660339, 4836980, 5320678, 10641356, 13301695, 26603390, 53206780]

約数ペア:

[(1, 53206780), (2, 26603390), (4, 13301695), (5, 10641356), (10, 5320678), (11, 4836980), (20, 2660339), (22, 2418490), (44, 1209245), (55, 967396), (73, 728860), (110, 483698), (146, 364430), (220, 241849), (292, 182215), (365, 145772), (730, 72886), (803, 66260), (1460, 36443), (1606, 33130), (3212, 16565), (3313, 16060), (4015, 13252), (6626, 8030)]