17766520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 42688800

約数和(自身を除く): 24922280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 97, 152, 190, 194, 241, 380, 388, 482, 485, 760, 776, 964, 970, 1205, 1843, 1928, 1940, 2410, 3686, 3880, 4579, 4820, 7372, 9158, 9215, 9640, 14744, 18316, 18430, 22895, 23377, 36632, 36860, 45790, 46754, 73720, 91580, 93508, 116885, 183160, 187016, 233770, 444163, 467540, 888326, 935080, 1776652, 2220815, 3553304, 4441630, 8883260, 17766520]

約数ペア:

[(1, 17766520), (2, 8883260), (4, 4441630), (5, 3553304), (8, 2220815), (10, 1776652), (19, 935080), (20, 888326), (38, 467540), (40, 444163), (76, 233770), (95, 187016), (97, 183160), (152, 116885), (190, 93508), (194, 91580), (241, 73720), (380, 46754), (388, 45790), (482, 36860), (485, 36632), (760, 23377), (776, 22895), (964, 18430), (970, 18316), (1205, 14744), (1843, 9640), (1928, 9215), (1940, 9158), (2410, 7372), (3686, 4820), (3880, 4579)]