942204680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{3187}}^1$

素因数の和:3606

約数の個数: 64

約数和(自身を含む): 2237976000

約数和(自身を除く): 1295771320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 389, 760, 778, 1556, 1945, 3112, 3187, 3890, 6374, 7391, 7780, 12748, 14782, 15560, 15935, 25496, 29564, 31870, 36955, 59128, 60553, 63740, 73910, 121106, 127480, 147820, 242212, 295640, 302765, 484424, 605530, 1211060, 1239743, 2422120, 2479486, 4958972, 6198715, 9917944, 12397430, 23555117, 24794860, 47110234, 49589720, 94220468, 117775585, 188440936, 235551170, 471102340, 942204680]

約数ペア:

[(1, 942204680), (2, 471102340), (4, 235551170), (5, 188440936), (8, 117775585), (10, 94220468), (19, 49589720), (20, 47110234), (38, 24794860), (40, 23555117), (76, 12397430), (95, 9917944), (152, 6198715), (190, 4958972), (380, 2479486), (389, 2422120), (760, 1239743), (778, 1211060), (1556, 605530), (1945, 484424), (3112, 302765), (3187, 295640), (3890, 242212), (6374, 147820), (7391, 127480), (7780, 121106), (12748, 73910), (14782, 63740), (15560, 60553), (15935, 59128), (25496, 36955), (29564, 31870)]