652153720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^3\times {\mathrm{2377}}^1$

素因数の和:2445

約数の個数: 64

約数和(自身を含む): 1549504800

約数和(自身を除く): 897351080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2377, 2888, 3610, 4754, 6859, 7220, 9508, 11885, 13718, 14440, 19016, 23770, 27436, 34295, 45163, 47540, 54872, 68590, 90326, 95080, 137180, 180652, 225815, 274360, 361304, 451630, 858097, 903260, 1716194, 1806520, 3432388, 4290485, 6864776, 8580970, 16303843, 17161940, 32607686, 34323880, 65215372, 81519215, 130430744, 163038430, 326076860, 652153720]

約数ペア:

[(1, 652153720), (2, 326076860), (4, 163038430), (5, 130430744), (8, 81519215), (10, 65215372), (19, 34323880), (20, 32607686), (38, 17161940), (40, 16303843), (76, 8580970), (95, 6864776), (152, 4290485), (190, 3432388), (361, 1806520), (380, 1716194), (722, 903260), (760, 858097), (1444, 451630), (1805, 361304), (2377, 274360), (2888, 225815), (3610, 180652), (4754, 137180), (6859, 95080), (7220, 90326), (9508, 68590), (11885, 54872), (13718, 47540), (14440, 45163), (19016, 34295), (23770, 27436)]