14894980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 32966640

約数和(自身を除く): 18071660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 421, 580, 610, 842, 1220, 1684, 1769, 2105, 3538, 4210, 7076, 8420, 8845, 12209, 17690, 24418, 25681, 35380, 48836, 51362, 61045, 102724, 122090, 128405, 244180, 256810, 513620, 744749, 1489498, 2978996, 3723745, 7447490, 14894980]

約数ペア:

[(1, 14894980), (2, 7447490), (4, 3723745), (5, 2978996), (10, 1489498), (20, 744749), (29, 513620), (58, 256810), (61, 244180), (116, 128405), (122, 122090), (145, 102724), (244, 61045), (290, 51362), (305, 48836), (421, 35380), (580, 25681), (610, 24418), (842, 17690), (1220, 12209), (1684, 8845), (1769, 8420), (2105, 7076), (3538, 4210)]