624711260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:567

約数の個数: 96

約数和(自身を含む): 1432226880

約数和(自身を除く): 807515620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 101, 164, 190, 202, 205, 380, 397, 404, 410, 505, 779, 794, 820, 1010, 1558, 1588, 1919, 1985, 2020, 3116, 3838, 3895, 3970, 4141, 7543, 7676, 7790, 7940, 8282, 9595, 15086, 15580, 16277, 16564, 19190, 20705, 30172, 32554, 37715, 38380, 40097, 41410, 65108, 75430, 78679, 80194, 81385, 82820, 150860, 157358, 160388, 162770, 200485, 309263, 314716, 325540, 393395, 400970, 618526, 761843, 786790, 801940, 1237052, 1523686, 1546315, 1573580, 1643977, 3047372, 3092630, 3287954, 3809215, 6185260, 6575908, 7618430, 8219885, 15236860, 16439770, 31235563, 32879540, 62471126, 124942252, 156177815, 312355630, 624711260]

約数ペア:

[(1, 624711260), (2, 312355630), (4, 156177815), (5, 124942252), (10, 62471126), (19, 32879540), (20, 31235563), (38, 16439770), (41, 15236860), (76, 8219885), (82, 7618430), (95, 6575908), (101, 6185260), (164, 3809215), (190, 3287954), (202, 3092630), (205, 3047372), (380, 1643977), (397, 1573580), (404, 1546315), (410, 1523686), (505, 1237052), (779, 801940), (794, 786790), (820, 761843), (1010, 618526), (1558, 400970), (1588, 393395), (1919, 325540), (1985, 314716), (2020, 309263), (3116, 200485), (3838, 162770), (3895, 160388), (3970, 157358), (4141, 150860), (7543, 82820), (7676, 81385), (7790, 80194), (7940, 78679), (8282, 75430), (9595, 65108), (15086, 41410), (15580, 40097), (16277, 38380), (16564, 37715), (19190, 32554), (20705, 30172)]