2827930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 5909760

約数和(自身を除く): 3081830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 569, 710, 994, 1138, 2485, 2845, 3983, 4970, 5690, 7966, 19915, 39830, 40399, 80798, 201995, 282793, 403990, 565586, 1413965, 2827930]

約数ペア:

[(1, 2827930), (2, 1413965), (5, 565586), (7, 403990), (10, 282793), (14, 201995), (35, 80798), (70, 40399), (71, 39830), (142, 19915), (355, 7966), (497, 5690), (569, 4970), (710, 3983), (994, 2845), (1138, 2485)]