788641930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1163}}^1$

素因数の和:1315

約数の個数: 64

約数和(自身を含む): 1548771840

約数和(自身を除く): 760129910

約数列:

[1, 2, 5, 10, 19, 38, 43, 83, 86, 95, 166, 190, 215, 415, 430, 817, 830, 1163, 1577, 1634, 2326, 3154, 3569, 4085, 5815, 7138, 7885, 8170, 11630, 15770, 17845, 22097, 35690, 44194, 50009, 67811, 96529, 100018, 110485, 135622, 193058, 220970, 250045, 339055, 482645, 500090, 678110, 950171, 965290, 1834051, 1900342, 3668102, 4150747, 4750855, 8301494, 9170255, 9501710, 18340510, 20753735, 41507470, 78864193, 157728386, 394320965, 788641930]

約数ペア:

[(1, 788641930), (2, 394320965), (5, 157728386), (10, 78864193), (19, 41507470), (38, 20753735), (43, 18340510), (83, 9501710), (86, 9170255), (95, 8301494), (166, 4750855), (190, 4150747), (215, 3668102), (415, 1900342), (430, 1834051), (817, 965290), (830, 950171), (1163, 678110), (1577, 500090), (1634, 482645), (2326, 339055), (3154, 250045), (3569, 220970), (4085, 193058), (5815, 135622), (7138, 110485), (7885, 100018), (8170, 96529), (11630, 67811), (15770, 50009), (17845, 44194), (22097, 35690)]