578865980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22111}}^1$

素因数の和:22155

約数の個数: 96

約数和(自身を含む): 1604800512

約数和(自身を除く): 1025934532

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1540, 1870, 2380, 2618, 3740, 5236, 6545, 13090, 22111, 26180, 44222, 88444, 110555, 154777, 221110, 243221, 309554, 375887, 442220, 486442, 619108, 751774, 773885, 972884, 1216105, 1503548, 1547770, 1702547, 1879435, 2432210, 2631209, 3095540, 3405094, 3758870, 4134757, 4864420, 5262418, 6810188, 7517740, 8269514, 8512735, 10524836, 13156045, 16539028, 17025470, 20673785, 26312090, 28943299, 34050940, 41347570, 52624180, 57886598, 82695140, 115773196, 144716495, 289432990, 578865980]

約数ペア:

[(1, 578865980), (2, 289432990), (4, 144716495), (5, 115773196), (7, 82695140), (10, 57886598), (11, 52624180), (14, 41347570), (17, 34050940), (20, 28943299), (22, 26312090), (28, 20673785), (34, 17025470), (35, 16539028), (44, 13156045), (55, 10524836), (68, 8512735), (70, 8269514), (77, 7517740), (85, 6810188), (110, 5262418), (119, 4864420), (140, 4134757), (154, 3758870), (170, 3405094), (187, 3095540), (220, 2631209), (238, 2432210), (308, 1879435), (340, 1702547), (374, 1547770), (385, 1503548), (476, 1216105), (595, 972884), (748, 773885), (770, 751774), (935, 619108), (1190, 486442), (1309, 442220), (1540, 375887), (1870, 309554), (2380, 243221), (2618, 221110), (3740, 154777), (5236, 110555), (6545, 88444), (13090, 44222), (22111, 26180)]