578137780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 1361888640

約数和(自身を除く): 783750860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 179, 212, 220, 265, 277, 358, 530, 554, 583, 716, 895, 1060, 1108, 1166, 1385, 1790, 1969, 2332, 2770, 2915, 3047, 3580, 3938, 5540, 5830, 6094, 7876, 9487, 9845, 11660, 12188, 14681, 15235, 18974, 19690, 29362, 30470, 37948, 39380, 47435, 49583, 58724, 60940, 73405, 94870, 99166, 104357, 146810, 161491, 189740, 198332, 208714, 247915, 293620, 322982, 417428, 495830, 521785, 545413, 645964, 807455, 991660, 1043570, 1090826, 1614910, 2087140, 2181652, 2627899, 2727065, 3229820, 5255798, 5454130, 10511596, 10908260, 13139495, 26278990, 28906889, 52557980, 57813778, 115627556, 144534445, 289068890, 578137780]

約数ペア:

[(1, 578137780), (2, 289068890), (4, 144534445), (5, 115627556), (10, 57813778), (11, 52557980), (20, 28906889), (22, 26278990), (44, 13139495), (53, 10908260), (55, 10511596), (106, 5454130), (110, 5255798), (179, 3229820), (212, 2727065), (220, 2627899), (265, 2181652), (277, 2087140), (358, 1614910), (530, 1090826), (554, 1043570), (583, 991660), (716, 807455), (895, 645964), (1060, 545413), (1108, 521785), (1166, 495830), (1385, 417428), (1790, 322982), (1969, 293620), (2332, 247915), (2770, 208714), (2915, 198332), (3047, 189740), (3580, 161491), (3938, 146810), (5540, 104357), (5830, 99166), (6094, 94870), (7876, 73405), (9487, 60940), (9845, 58724), (11660, 49583), (12188, 47435), (14681, 39380), (15235, 37948), (18974, 30470), (19690, 29362)]