3800568940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{382351}}^1$

素因数の和:382438

約数の個数: 48

約数和(自身を含む): 9249859584

約数和(自身を除く): 5449290644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 382351, 764702, 1529404, 1911755, 2676457, 3823510, 5352914, 7647020, 10705828, 13382285, 26764570, 27146921, 53529140, 54293842, 108587684, 135734605, 190028447, 271469210, 380056894, 542938420, 760113788, 950142235, 1900284470, 3800568940]

約数ペア:

[(1, 3800568940), (2, 1900284470), (4, 950142235), (5, 760113788), (7, 542938420), (10, 380056894), (14, 271469210), (20, 190028447), (28, 135734605), (35, 108587684), (70, 54293842), (71, 53529140), (140, 27146921), (142, 26764570), (284, 13382285), (355, 10705828), (497, 7647020), (710, 5352914), (994, 3823510), (1420, 2676457), (1988, 1911755), (2485, 1529404), (4970, 764702), (9940, 382351)]