2100051910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{2713}}^1$

素因数の和:2989

約数の個数: 64

約数和(自身を含む): 4277090304

約数和(自身を除く): 2177038394

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 227, 310, 341, 454, 682, 1135, 1705, 2270, 2497, 2713, 3410, 4994, 5426, 7037, 12485, 13565, 14074, 24970, 27130, 29843, 35185, 59686, 70370, 77407, 84103, 149215, 154814, 168206, 298430, 387035, 420515, 615851, 774070, 841030, 925133, 1231702, 1850266, 3079255, 4625665, 6158510, 6774361, 9251330, 13548722, 19091381, 33871805, 38182762, 67743610, 95456905, 190913810, 210005191, 420010382, 1050025955, 2100051910]

約数ペア:

[(1, 2100051910), (2, 1050025955), (5, 420010382), (10, 210005191), (11, 190913810), (22, 95456905), (31, 67743610), (55, 38182762), (62, 33871805), (110, 19091381), (155, 13548722), (227, 9251330), (310, 6774361), (341, 6158510), (454, 4625665), (682, 3079255), (1135, 1850266), (1705, 1231702), (2270, 925133), (2497, 841030), (2713, 774070), (3410, 615851), (4994, 420515), (5426, 387035), (7037, 298430), (12485, 168206), (13565, 154814), (14074, 149215), (24970, 84103), (27130, 77407), (29843, 70370), (35185, 59686)]