50055380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 108274320

約数和(自身を除く): 58218940

約数列:

[1, 2, 4, 5, 10, 20, 61, 89, 122, 178, 244, 305, 356, 445, 461, 610, 890, 922, 1220, 1780, 1844, 2305, 4610, 5429, 9220, 10858, 21716, 27145, 28121, 41029, 54290, 56242, 82058, 108580, 112484, 140605, 164116, 205145, 281210, 410290, 562420, 820580, 2502769, 5005538, 10011076, 12513845, 25027690, 50055380]

約数ペア:

[(1, 50055380), (2, 25027690), (4, 12513845), (5, 10011076), (10, 5005538), (20, 2502769), (61, 820580), (89, 562420), (122, 410290), (178, 281210), (244, 205145), (305, 164116), (356, 140605), (445, 112484), (461, 108580), (610, 82058), (890, 56242), (922, 54290), (1220, 41029), (1780, 28121), (1844, 27145), (2305, 21716), (4610, 10858), (5429, 9220)]