4469450

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1342

約数の個数: 24

約数和(自身を含む): 8436960

約数和(自身を除く): 3967510

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1259, 1775, 2518, 3550, 6295, 12590, 31475, 62950, 89389, 178778, 446945, 893890, 2234725, 4469450]

約数ペア:

[(1, 4469450), (2, 2234725), (5, 893890), (10, 446945), (25, 178778), (50, 89389), (71, 62950), (142, 31475), (355, 12590), (710, 6295), (1259, 3550), (1775, 2518)]