1788997630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{22051}}^1$

素因数の和:22145

約数の個数: 64

約数和(自身を含む): 3937605120

約数和(自身を除く): 2148607490

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 61, 70, 95, 122, 133, 190, 266, 305, 427, 610, 665, 854, 1159, 1330, 2135, 2318, 4270, 5795, 8113, 11590, 16226, 22051, 40565, 44102, 81130, 110255, 154357, 220510, 308714, 418969, 771785, 837938, 1345111, 1543570, 2094845, 2690222, 2932783, 4189690, 5865566, 6725555, 9415777, 13451110, 14663915, 18831554, 25557109, 29327830, 47078885, 51114218, 94157770, 127785545, 178899763, 255571090, 357799526, 894498815, 1788997630]

約数ペア:

[(1, 1788997630), (2, 894498815), (5, 357799526), (7, 255571090), (10, 178899763), (14, 127785545), (19, 94157770), (35, 51114218), (38, 47078885), (61, 29327830), (70, 25557109), (95, 18831554), (122, 14663915), (133, 13451110), (190, 9415777), (266, 6725555), (305, 5865566), (427, 4189690), (610, 2932783), (665, 2690222), (854, 2094845), (1159, 1543570), (1330, 1345111), (2135, 837938), (2318, 771785), (4270, 418969), (5795, 308714), (8113, 220510), (11590, 154357), (16226, 110255), (22051, 81130), (40565, 44102)]