124328780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3373}}^1$

素因数の和:3498

約数の個数: 48

約数和(自身を含む): 277747680

約数和(自身を除く): 153418900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1843, 1940, 3373, 3686, 6746, 7372, 9215, 13492, 16865, 18430, 33730, 36860, 64087, 67460, 128174, 256348, 320435, 327181, 640870, 654362, 1281740, 1308724, 1635905, 3271810, 6216439, 6543620, 12432878, 24865756, 31082195, 62164390, 124328780]

約数ペア:

[(1, 124328780), (2, 62164390), (4, 31082195), (5, 24865756), (10, 12432878), (19, 6543620), (20, 6216439), (38, 3271810), (76, 1635905), (95, 1308724), (97, 1281740), (190, 654362), (194, 640870), (380, 327181), (388, 320435), (485, 256348), (970, 128174), (1843, 67460), (1940, 64087), (3373, 36860), (3686, 33730), (6746, 18430), (7372, 16865), (9215, 13492)]