3800403740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{39979}}^1$

素因数の和:40099

約数の個数: 72

約数和(自身を含む): 9379787760

約数和(自身を除く): 5579384020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 97, 98, 140, 194, 196, 245, 388, 485, 490, 679, 970, 980, 1358, 1940, 2716, 3395, 4753, 6790, 9506, 13580, 19012, 23765, 39979, 47530, 79958, 95060, 159916, 199895, 279853, 399790, 559706, 799580, 1119412, 1399265, 1958971, 2798530, 3877963, 3917942, 5597060, 7755926, 7835884, 9794855, 15511852, 19389815, 19589710, 27145741, 38779630, 39179420, 54291482, 77559260, 108582964, 135728705, 190020187, 271457410, 380040374, 542914820, 760080748, 950100935, 1900201870, 3800403740]

約数ペア:

[(1, 3800403740), (2, 1900201870), (4, 950100935), (5, 760080748), (7, 542914820), (10, 380040374), (14, 271457410), (20, 190020187), (28, 135728705), (35, 108582964), (49, 77559260), (70, 54291482), (97, 39179420), (98, 38779630), (140, 27145741), (194, 19589710), (196, 19389815), (245, 15511852), (388, 9794855), (485, 7835884), (490, 7755926), (679, 5597060), (970, 3917942), (980, 3877963), (1358, 2798530), (1940, 1958971), (2716, 1399265), (3395, 1119412), (4753, 799580), (6790, 559706), (9506, 399790), (13580, 279853), (19012, 199895), (23765, 159916), (39979, 95060), (47530, 79958)]