520040600

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{197}}^2$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 1233401340

約数和(自身を除く): 713360740

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 197, 200, 268, 335, 394, 536, 670, 788, 985, 1340, 1576, 1675, 1970, 2680, 3350, 3940, 4925, 6700, 7880, 9850, 13199, 13400, 19700, 26398, 38809, 39400, 52796, 65995, 77618, 105592, 131990, 155236, 194045, 263980, 310472, 329975, 388090, 527960, 659950, 776180, 970225, 1319900, 1552360, 1940450, 2600203, 2639800, 3880900, 5200406, 7761800, 10400812, 13001015, 20801624, 26002030, 52004060, 65005075, 104008120, 130010150, 260020300, 520040600]

約数ペア:

[(1, 520040600), (2, 260020300), (4, 130010150), (5, 104008120), (8, 65005075), (10, 52004060), (20, 26002030), (25, 20801624), (40, 13001015), (50, 10400812), (67, 7761800), (100, 5200406), (134, 3880900), (197, 2639800), (200, 2600203), (268, 1940450), (335, 1552360), (394, 1319900), (536, 970225), (670, 776180), (788, 659950), (985, 527960), (1340, 388090), (1576, 329975), (1675, 310472), (1970, 263980), (2680, 194045), (3350, 155236), (3940, 131990), (4925, 105592), (6700, 77618), (7880, 65995), (9850, 52796), (13199, 39400), (13400, 38809), (19700, 26398)]