917076460

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1\times {\mathrm{1109}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 1946851200

約数和(自身を除く): 1029774740

約数列:

[1, 2, 4, 5, 10, 20, 173, 239, 346, 478, 692, 865, 956, 1109, 1195, 1730, 2218, 2390, 3460, 4436, 4780, 5545, 11090, 22180, 41347, 82694, 165388, 191857, 206735, 265051, 383714, 413470, 530102, 767428, 826940, 959285, 1060204, 1325255, 1918570, 2650510, 3837140, 5301020, 45853823, 91707646, 183415292, 229269115, 458538230, 917076460]

約数ペア:

[(1, 917076460), (2, 458538230), (4, 229269115), (5, 183415292), (10, 91707646), (20, 45853823), (173, 5301020), (239, 3837140), (346, 2650510), (478, 1918570), (692, 1325255), (865, 1060204), (956, 959285), (1109, 826940), (1195, 767428), (1730, 530102), (2218, 413470), (2390, 383714), (3460, 265051), (4436, 206735), (4780, 191857), (5545, 165388), (11090, 82694), (22180, 41347)]