7831256270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{829}}^1\times {\mathrm{983}}^1$

素因数の和:1881

約数の個数: 48

約数和(自身を含む): 14598053280

約数和(自身を除く): 6766797010

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 829, 961, 983, 1658, 1922, 1966, 4145, 4805, 4915, 8290, 9610, 9830, 25699, 30473, 51398, 60946, 128495, 152365, 256990, 304730, 796669, 814907, 944663, 1593338, 1629814, 1889326, 3983345, 4074535, 4723315, 7966690, 8149070, 9446630, 25262117, 50524234, 126310585, 252621170, 783125627, 1566251254, 3915628135, 7831256270]

約数ペア:

[(1, 7831256270), (2, 3915628135), (5, 1566251254), (10, 783125627), (31, 252621170), (62, 126310585), (155, 50524234), (310, 25262117), (829, 9446630), (961, 8149070), (983, 7966690), (1658, 4723315), (1922, 4074535), (1966, 3983345), (4145, 1889326), (4805, 1629814), (4915, 1593338), (8290, 944663), (9610, 814907), (9830, 796669), (25699, 304730), (30473, 256990), (51398, 152365), (60946, 128495)]