236420860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 543246480

約数和(自身を除く): 306825620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 169, 226, 260, 338, 452, 565, 619, 676, 845, 1130, 1238, 1469, 1690, 2260, 2476, 2938, 3095, 3380, 5876, 6190, 7345, 8047, 12380, 14690, 16094, 19097, 29380, 32188, 38194, 40235, 69947, 76388, 80470, 95485, 104611, 139894, 160940, 190970, 209222, 279788, 349735, 381940, 418444, 523055, 699470, 909311, 1046110, 1398940, 1818622, 2092220, 3637244, 4546555, 9093110, 11821043, 18186220, 23642086, 47284172, 59105215, 118210430, 236420860]

約数ペア:

[(1, 236420860), (2, 118210430), (4, 59105215), (5, 47284172), (10, 23642086), (13, 18186220), (20, 11821043), (26, 9093110), (52, 4546555), (65, 3637244), (113, 2092220), (130, 1818622), (169, 1398940), (226, 1046110), (260, 909311), (338, 699470), (452, 523055), (565, 418444), (619, 381940), (676, 349735), (845, 279788), (1130, 209222), (1238, 190970), (1469, 160940), (1690, 139894), (2260, 104611), (2476, 95485), (2938, 80470), (3095, 76388), (3380, 69947), (5876, 40235), (6190, 38194), (7345, 32188), (8047, 29380), (12380, 19097), (14690, 16094)]