4287890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 8176896

約数和(自身を除く): 3889006

約数列:

[1, 2, 5, 10, 23, 46, 103, 115, 181, 206, 230, 362, 515, 905, 1030, 1810, 2369, 4163, 4738, 8326, 11845, 18643, 20815, 23690, 37286, 41630, 93215, 186430, 428789, 857578, 2143945, 4287890]

約数ペア:

[(1, 4287890), (2, 2143945), (5, 857578), (10, 428789), (23, 186430), (46, 93215), (103, 41630), (115, 37286), (181, 23690), (206, 20815), (230, 18643), (362, 11845), (515, 8326), (905, 4738), (1030, 4163), (1810, 2369)]