190911640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5309}}^1$

素因数の和:5380

約数の個数: 64

約数和(自身を含む): 458784000

約数和(自身を除く): 267872360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4495, 5309, 7192, 8990, 10618, 17980, 21236, 26545, 35960, 42472, 53090, 106180, 153961, 164579, 212360, 307922, 329158, 615844, 658316, 769805, 822895, 1231688, 1316632, 1539610, 1645790, 3079220, 3291580, 4772791, 6158440, 6583160, 9545582, 19091164, 23863955, 38182328, 47727910, 95455820, 190911640]

約数ペア:

[(1, 190911640), (2, 95455820), (4, 47727910), (5, 38182328), (8, 23863955), (10, 19091164), (20, 9545582), (29, 6583160), (31, 6158440), (40, 4772791), (58, 3291580), (62, 3079220), (116, 1645790), (124, 1539610), (145, 1316632), (155, 1231688), (232, 822895), (248, 769805), (290, 658316), (310, 615844), (580, 329158), (620, 307922), (899, 212360), (1160, 164579), (1240, 153961), (1798, 106180), (3596, 53090), (4495, 42472), (5309, 35960), (7192, 26545), (8990, 21236), (10618, 17980)]