1330886140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{49549}}^1$

素因数の和:49654

約数の個数: 48

約数和(自身を含む): 2996784000

約数和(自身を除く): 1665897860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2686, 5372, 6715, 13430, 26860, 49549, 99098, 198196, 247745, 495490, 842333, 990980, 1684666, 3369332, 3914371, 4211665, 7828742, 8423330, 15657484, 16846660, 19571855, 39143710, 66544307, 78287420, 133088614, 266177228, 332721535, 665443070, 1330886140]

約数ペア:

[(1, 1330886140), (2, 665443070), (4, 332721535), (5, 266177228), (10, 133088614), (17, 78287420), (20, 66544307), (34, 39143710), (68, 19571855), (79, 16846660), (85, 15657484), (158, 8423330), (170, 7828742), (316, 4211665), (340, 3914371), (395, 3369332), (790, 1684666), (1343, 990980), (1580, 842333), (2686, 495490), (5372, 247745), (6715, 198196), (13430, 99098), (26860, 49549)]