519187340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{563}}^1\times {\mathrm{941}}^1$

素因数の和:1527

約数の個数: 72

約数和(自身を含む): 1271903472

約数和(自身を除く): 752716132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 563, 941, 980, 1126, 1882, 2252, 2815, 3764, 3941, 4705, 5630, 6587, 7882, 9410, 11260, 13174, 15764, 18820, 19705, 26348, 27587, 32935, 39410, 46109, 55174, 65870, 78820, 92218, 110348, 131740, 137935, 184436, 230545, 275870, 461090, 529783, 551740, 922180, 1059566, 2119132, 2648915, 3708481, 5297830, 7416962, 10595660, 14833924, 18542405, 25959367, 37084810, 51918734, 74169620, 103837468, 129796835, 259593670, 519187340]

約数ペア:

[(1, 519187340), (2, 259593670), (4, 129796835), (5, 103837468), (7, 74169620), (10, 51918734), (14, 37084810), (20, 25959367), (28, 18542405), (35, 14833924), (49, 10595660), (70, 7416962), (98, 5297830), (140, 3708481), (196, 2648915), (245, 2119132), (490, 1059566), (563, 922180), (941, 551740), (980, 529783), (1126, 461090), (1882, 275870), (2252, 230545), (2815, 184436), (3764, 137935), (3941, 131740), (4705, 110348), (5630, 92218), (6587, 78820), (7882, 65870), (9410, 55174), (11260, 46109), (13174, 39410), (15764, 32935), (18820, 27587), (19705, 26348)]