248332220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{7019}}^1$

素因数の和:7118

約数の個数: 48

約数和(自身を含む): 548402400

約数和(自身を除く): 300070180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1220, 1769, 3538, 7019, 7076, 8845, 14038, 17690, 28076, 35095, 35380, 70190, 140380, 203551, 407102, 428159, 814204, 856318, 1017755, 1712636, 2035510, 2140795, 4071020, 4281590, 8563180, 12416611, 24833222, 49666444, 62083055, 124166110, 248332220]

約数ペア:

[(1, 248332220), (2, 124166110), (4, 62083055), (5, 49666444), (10, 24833222), (20, 12416611), (29, 8563180), (58, 4281590), (61, 4071020), (116, 2140795), (122, 2035510), (145, 1712636), (244, 1017755), (290, 856318), (305, 814204), (580, 428159), (610, 407102), (1220, 203551), (1769, 140380), (3538, 70190), (7019, 35380), (7076, 35095), (8845, 28076), (14038, 17690)]