925802020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{323707}}^1$

素因数の和:323740

約数の個数: 48

約数和(自身を含む): 2284083648

約数和(自身を除く): 1358281628

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 323707, 647414, 1294828, 1618535, 3237070, 3560777, 4208191, 6474140, 7121554, 8416382, 14243108, 16832764, 17803885, 21040955, 35607770, 42081910, 46290101, 71215540, 84163820, 92580202, 185160404, 231450505, 462901010, 925802020]

約数ペア:

[(1, 925802020), (2, 462901010), (4, 231450505), (5, 185160404), (10, 92580202), (11, 84163820), (13, 71215540), (20, 46290101), (22, 42081910), (26, 35607770), (44, 21040955), (52, 17803885), (55, 16832764), (65, 14243108), (110, 8416382), (130, 7121554), (143, 6474140), (220, 4208191), (260, 3560777), (286, 3237070), (572, 1618535), (715, 1294828), (1430, 647414), (2860, 323707)]