47700440

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13399}}^1$

素因数の和:13499

約数の個数: 32

約数和(自身を含む): 108540000

約数和(自身を除く): 60839560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 13399, 26798, 53596, 66995, 107192, 133990, 267980, 535960, 1192511, 2385022, 4770044, 5962555, 9540088, 11925110, 23850220, 47700440]

約数ペア:

[(1, 47700440), (2, 23850220), (4, 11925110), (5, 9540088), (8, 5962555), (10, 4770044), (20, 2385022), (40, 1192511), (89, 535960), (178, 267980), (356, 133990), (445, 107192), (712, 66995), (890, 53596), (1780, 26798), (3560, 13399)]