53227990

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 98832960

約数和(自身を除く): 45604970

約数列:

[1, 2, 5, 10, 61, 71, 122, 142, 305, 355, 610, 710, 1229, 2458, 4331, 6145, 8662, 12290, 21655, 43310, 74969, 87259, 149938, 174518, 374845, 436295, 749690, 872590, 5322799, 10645598, 26613995, 53227990]

約数ペア:

[(1, 53227990), (2, 26613995), (5, 10645598), (10, 5322799), (61, 872590), (71, 749690), (122, 436295), (142, 374845), (305, 174518), (355, 149938), (610, 87259), (710, 74969), (1229, 43310), (2458, 21655), (4331, 12290), (6145, 8662)]