392300980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 908812800

約数和(自身を除く): 516511820

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 97, 116, 145, 190, 194, 290, 367, 380, 388, 485, 551, 580, 734, 970, 1102, 1468, 1835, 1843, 1940, 2204, 2755, 2813, 3670, 3686, 5510, 5626, 6973, 7340, 7372, 9215, 10643, 11020, 11252, 13946, 14065, 18430, 21286, 27892, 28130, 34865, 35599, 36860, 42572, 53215, 53447, 56260, 69730, 71198, 106430, 106894, 139460, 142396, 177995, 202217, 212860, 213788, 267235, 355990, 404434, 534470, 676381, 711980, 808868, 1011085, 1032371, 1068940, 1352762, 2022170, 2064742, 2705524, 3381905, 4044340, 4129484, 5161855, 6763810, 10323710, 13527620, 19615049, 20647420, 39230098, 78460196, 98075245, 196150490, 392300980]

約数ペア:

[(1, 392300980), (2, 196150490), (4, 98075245), (5, 78460196), (10, 39230098), (19, 20647420), (20, 19615049), (29, 13527620), (38, 10323710), (58, 6763810), (76, 5161855), (95, 4129484), (97, 4044340), (116, 3381905), (145, 2705524), (190, 2064742), (194, 2022170), (290, 1352762), (367, 1068940), (380, 1032371), (388, 1011085), (485, 808868), (551, 711980), (580, 676381), (734, 534470), (970, 404434), (1102, 355990), (1468, 267235), (1835, 213788), (1843, 212860), (1940, 202217), (2204, 177995), (2755, 142396), (2813, 139460), (3670, 106894), (3686, 106430), (5510, 71198), (5626, 69730), (6973, 56260), (7340, 53447), (7372, 53215), (9215, 42572), (10643, 36860), (11020, 35599), (11252, 34865), (13946, 28130), (14065, 27892), (18430, 21286)]