15663176420

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{449}}^1\times {\mathrm{5953}}^1$

素因数の和:6704

約数の個数: 48

約数和(自身を含む): 33083996400

約数和(自身を除く): 17420819980

約数列:

[1, 2, 4, 5, 10, 20, 293, 449, 586, 898, 1172, 1465, 1796, 2245, 2930, 4490, 5860, 5953, 8980, 11906, 23812, 29765, 59530, 119060, 131557, 263114, 526228, 657785, 1315570, 1744229, 2631140, 2672897, 3488458, 5345794, 6976916, 8721145, 10691588, 13364485, 17442290, 26728970, 34884580, 53457940, 783158821, 1566317642, 3132635284, 3915794105, 7831588210, 15663176420]

約数ペア:

[(1, 15663176420), (2, 7831588210), (4, 3915794105), (5, 3132635284), (10, 1566317642), (20, 783158821), (293, 53457940), (449, 34884580), (586, 26728970), (898, 17442290), (1172, 13364485), (1465, 10691588), (1796, 8721145), (2245, 6976916), (2930, 5345794), (4490, 3488458), (5860, 2672897), (5953, 2631140), (8980, 1744229), (11906, 1315570), (23812, 657785), (29765, 526228), (59530, 263114), (119060, 131557)]