2213804560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2515687}}^1$

素因数の和:2515711

約数の個数: 40

約数和(自身を含む): 5615015616

約数和(自身を除く): 3401211056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2515687, 5031374, 10062748, 12578435, 20125496, 25156870, 27672557, 40250992, 50313740, 55345114, 100627480, 110690228, 138362785, 201254960, 221380456, 276725570, 442760912, 553451140, 1106902280, 2213804560]

約数ペア:

[(1, 2213804560), (2, 1106902280), (4, 553451140), (5, 442760912), (8, 276725570), (10, 221380456), (11, 201254960), (16, 138362785), (20, 110690228), (22, 100627480), (40, 55345114), (44, 50313740), (55, 40250992), (80, 27672557), (88, 25156870), (110, 20125496), (176, 12578435), (220, 10062748), (440, 5031374), (880, 2515687)]