919450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 2035584

約数和(自身を除く): 1116134

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 71, 74, 142, 175, 185, 259, 350, 355, 370, 497, 518, 710, 925, 994, 1295, 1775, 1850, 2485, 2590, 2627, 3550, 4970, 5254, 6475, 12425, 12950, 13135, 18389, 24850, 26270, 36778, 65675, 91945, 131350, 183890, 459725, 919450]

約数ペア:

[(1, 919450), (2, 459725), (5, 183890), (7, 131350), (10, 91945), (14, 65675), (25, 36778), (35, 26270), (37, 24850), (50, 18389), (70, 13135), (71, 12950), (74, 12425), (142, 6475), (175, 5254), (185, 4970), (259, 3550), (350, 2627), (355, 2590), (370, 2485), (497, 1850), (518, 1775), (710, 1295), (925, 994)]