1636702660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{4349}}^1$

素因数の和:4996

約数の個数: 48

約数和(自身を含む): 3554611200

約数和(自身を除く): 1917908540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 607, 620, 1214, 2428, 3035, 4349, 6070, 8698, 12140, 17396, 18817, 21745, 37634, 43490, 75268, 86980, 94085, 134819, 188170, 269638, 376340, 539276, 674095, 1348190, 2639843, 2696380, 5279686, 10559372, 13199215, 26398430, 52796860, 81835133, 163670266, 327340532, 409175665, 818351330, 1636702660]

約数ペア:

[(1, 1636702660), (2, 818351330), (4, 409175665), (5, 327340532), (10, 163670266), (20, 81835133), (31, 52796860), (62, 26398430), (124, 13199215), (155, 10559372), (310, 5279686), (607, 2696380), (620, 2639843), (1214, 1348190), (2428, 674095), (3035, 539276), (4349, 376340), (6070, 269638), (8698, 188170), (12140, 134819), (17396, 94085), (18817, 86980), (21745, 75268), (37634, 43490)]