22012606520

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{18013}}^1$

素因数の和:18384

約数の個数: 64

約数和(自身を含む): 50116389120

約数和(自身を除く): 28103782600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 223, 274, 446, 548, 685, 892, 1096, 1115, 1370, 1784, 2230, 2740, 4460, 5480, 8920, 18013, 30551, 36026, 61102, 72052, 90065, 122204, 144104, 152755, 180130, 244408, 305510, 360260, 611020, 720520, 1222040, 2467781, 4016899, 4935562, 8033798, 9871124, 12338905, 16067596, 19742248, 20084495, 24677810, 32135192, 40168990, 49355620, 80337980, 98711240, 160675960, 550315163, 1100630326, 2201260652, 2751575815, 4402521304, 5503151630, 11006303260, 22012606520]

約数ペア:

[(1, 22012606520), (2, 11006303260), (4, 5503151630), (5, 4402521304), (8, 2751575815), (10, 2201260652), (20, 1100630326), (40, 550315163), (137, 160675960), (223, 98711240), (274, 80337980), (446, 49355620), (548, 40168990), (685, 32135192), (892, 24677810), (1096, 20084495), (1115, 19742248), (1370, 16067596), (1784, 12338905), (2230, 9871124), (2740, 8033798), (4460, 4935562), (5480, 4016899), (8920, 2467781), (18013, 1222040), (30551, 720520), (36026, 611020), (61102, 360260), (72052, 305510), (90065, 244408), (122204, 180130), (144104, 152755)]