2788573690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1285057}}^1$

素因数の和:1285102

約数の個数: 32

約数和(自身を含む): 5921547264

約数和(自身を除く): 3132973574

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 1285057, 2570114, 6425285, 8995399, 12850570, 17990798, 39836767, 44976995, 79673534, 89953990, 199183835, 278857369, 398367670, 557714738, 1394286845, 2788573690]

約数ペア:

[(1, 2788573690), (2, 1394286845), (5, 557714738), (7, 398367670), (10, 278857369), (14, 199183835), (31, 89953990), (35, 79673534), (62, 44976995), (70, 39836767), (155, 17990798), (217, 12850570), (310, 8995399), (434, 6425285), (1085, 2570114), (2170, 1285057)]