48859780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1381}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 107961840

約数和(自身を除く): 59102060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1220, 1381, 1769, 2762, 3538, 5524, 6905, 7076, 8845, 13810, 17690, 27620, 35380, 40049, 80098, 84241, 160196, 168482, 200245, 336964, 400490, 421205, 800980, 842410, 1684820, 2442989, 4885978, 9771956, 12214945, 24429890, 48859780]

約数ペア:

[(1, 48859780), (2, 24429890), (4, 12214945), (5, 9771956), (10, 4885978), (20, 2442989), (29, 1684820), (58, 842410), (61, 800980), (116, 421205), (122, 400490), (145, 336964), (244, 200245), (290, 168482), (305, 160196), (580, 84241), (610, 80098), (1220, 40049), (1381, 35380), (1769, 27620), (2762, 17690), (3538, 13810), (5524, 8845), (6905, 7076)]