115087940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2503}}^1$

素因数の和:2553

約数の個数: 72

約数和(自身を含む): 279746880

約数和(自身を除く): 164658940

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 1045, 1210, 2090, 2299, 2420, 2503, 4180, 4598, 5006, 9196, 10012, 11495, 12515, 22990, 25030, 27533, 45980, 47557, 50060, 55066, 95114, 110132, 137665, 190228, 237785, 275330, 302863, 475570, 523127, 550660, 605726, 951140, 1046254, 1211452, 1514315, 2092508, 2615635, 3028630, 5231270, 5754397, 6057260, 10462540, 11508794, 23017588, 28771985, 57543970, 115087940]

約数ペア:

[(1, 115087940), (2, 57543970), (4, 28771985), (5, 23017588), (10, 11508794), (11, 10462540), (19, 6057260), (20, 5754397), (22, 5231270), (38, 3028630), (44, 2615635), (55, 2092508), (76, 1514315), (95, 1211452), (110, 1046254), (121, 951140), (190, 605726), (209, 550660), (220, 523127), (242, 475570), (380, 302863), (418, 275330), (484, 237785), (605, 190228), (836, 137665), (1045, 110132), (1210, 95114), (2090, 55066), (2299, 50060), (2420, 47557), (2503, 45980), (4180, 27533), (4598, 25030), (5006, 22990), (9196, 12515), (10012, 11495)]