20173965130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{154247}}^1$

素因数の和:154335

約数の個数: 64

約数和(自身を含む): 41980135680

約数和(自身を除く): 21806170550

約数列:

[1, 2, 5, 10, 11, 22, 29, 41, 55, 58, 82, 110, 145, 205, 290, 319, 410, 451, 638, 902, 1189, 1595, 2255, 2378, 3190, 4510, 5945, 11890, 13079, 26158, 65395, 130790, 154247, 308494, 771235, 1542470, 1696717, 3393434, 4473163, 6324127, 8483585, 8946326, 12648254, 16967170, 22365815, 31620635, 44731630, 49204793, 63241270, 69565397, 98409586, 139130794, 183399683, 246023965, 347826985, 366799366, 492047930, 695653970, 916998415, 1833996830, 2017396513, 4034793026, 10086982565, 20173965130]

約数ペア:

[(1, 20173965130), (2, 10086982565), (5, 4034793026), (10, 2017396513), (11, 1833996830), (22, 916998415), (29, 695653970), (41, 492047930), (55, 366799366), (58, 347826985), (82, 246023965), (110, 183399683), (145, 139130794), (205, 98409586), (290, 69565397), (319, 63241270), (410, 49204793), (451, 44731630), (638, 31620635), (902, 22365815), (1189, 16967170), (1595, 12648254), (2255, 8946326), (2378, 8483585), (3190, 6324127), (4510, 4473163), (5945, 3393434), (11890, 1696717), (13079, 1542470), (26158, 771235), (65395, 308494), (130790, 154247)]