2231889640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:767

約数の個数: 128

約数和(自身を含む): 5457715200

約数和(自身を除く): 3225825560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 139, 155, 184, 230, 248, 278, 310, 460, 556, 563, 620, 695, 713, 920, 1112, 1126, 1240, 1390, 1426, 2252, 2780, 2815, 2852, 3197, 3565, 4309, 4504, 5560, 5630, 5704, 6394, 7130, 8618, 11260, 12788, 12949, 14260, 15985, 17236, 17453, 21545, 22520, 25576, 25898, 28520, 31970, 34472, 34906, 43090, 51796, 63940, 64745, 69812, 78257, 86180, 87265, 99107, 103592, 127880, 129490, 139624, 156514, 172360, 174530, 198214, 258980, 313028, 349060, 391285, 396428, 401419, 495535, 517960, 626056, 698120, 782570, 792856, 802838, 991070, 1565140, 1605676, 1799911, 1982140, 2007095, 2425967, 3130280, 3211352, 3599822, 3964280, 4014190, 4851934, 7199644, 8028380, 8999555, 9703868, 12129835, 14399288, 16056760, 17999110, 19407736, 24259670, 35998220, 48519340, 55797241, 71996440, 97038680, 111594482, 223188964, 278986205, 446377928, 557972410, 1115944820, 2231889640]

約数ペア:

[(1, 2231889640), (2, 1115944820), (4, 557972410), (5, 446377928), (8, 278986205), (10, 223188964), (20, 111594482), (23, 97038680), (31, 71996440), (40, 55797241), (46, 48519340), (62, 35998220), (92, 24259670), (115, 19407736), (124, 17999110), (139, 16056760), (155, 14399288), (184, 12129835), (230, 9703868), (248, 8999555), (278, 8028380), (310, 7199644), (460, 4851934), (556, 4014190), (563, 3964280), (620, 3599822), (695, 3211352), (713, 3130280), (920, 2425967), (1112, 2007095), (1126, 1982140), (1240, 1799911), (1390, 1605676), (1426, 1565140), (2252, 991070), (2780, 802838), (2815, 792856), (2852, 782570), (3197, 698120), (3565, 626056), (4309, 517960), (4504, 495535), (5560, 401419), (5630, 396428), (5704, 391285), (6394, 349060), (7130, 313028), (8618, 258980), (11260, 198214), (12788, 174530), (12949, 172360), (14260, 156514), (15985, 139624), (17236, 129490), (17453, 127880), (21545, 103592), (22520, 99107), (25576, 87265), (25898, 86180), (28520, 78257), (31970, 69812), (34472, 64745), (34906, 63940), (43090, 51796)]