2912055460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{487}}^1$

素因数の和:965

約数の個数: 96

約数和(自身を含む): 6655461120

約数和(自身を除く): 3743405660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 409, 430, 487, 731, 818, 860, 974, 1462, 1636, 1948, 2045, 2435, 2924, 3655, 4090, 4870, 6953, 7310, 8180, 8279, 9740, 13906, 14620, 16558, 17587, 20941, 27812, 33116, 34765, 35174, 41395, 41882, 69530, 70348, 82790, 83764, 87935, 104705, 139060, 165580, 175870, 199183, 209410, 298979, 351740, 355997, 398366, 418820, 597958, 711994, 796732, 995915, 1195916, 1423988, 1494895, 1779985, 1991830, 2989790, 3386111, 3559970, 3983660, 5979580, 6772222, 7119940, 8564869, 13544444, 16930555, 17129738, 33861110, 34259476, 42824345, 67722220, 85648690, 145602773, 171297380, 291205546, 582411092, 728013865, 1456027730, 2912055460]

約数ペア:

[(1, 2912055460), (2, 1456027730), (4, 728013865), (5, 582411092), (10, 291205546), (17, 171297380), (20, 145602773), (34, 85648690), (43, 67722220), (68, 42824345), (85, 34259476), (86, 33861110), (170, 17129738), (172, 16930555), (215, 13544444), (340, 8564869), (409, 7119940), (430, 6772222), (487, 5979580), (731, 3983660), (818, 3559970), (860, 3386111), (974, 2989790), (1462, 1991830), (1636, 1779985), (1948, 1494895), (2045, 1423988), (2435, 1195916), (2924, 995915), (3655, 796732), (4090, 711994), (4870, 597958), (6953, 418820), (7310, 398366), (8180, 355997), (8279, 351740), (9740, 298979), (13906, 209410), (14620, 199183), (16558, 175870), (17587, 165580), (20941, 139060), (27812, 104705), (33116, 87935), (34765, 83764), (35174, 82790), (41395, 70348), (41882, 69530)]