17027980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 36923040

約数和(自身を除く): 19895060

約数列:

[1, 2, 4, 5, 10, 20, 73, 107, 109, 146, 214, 218, 292, 365, 428, 436, 535, 545, 730, 1070, 1090, 1460, 2140, 2180, 7811, 7957, 11663, 15622, 15914, 23326, 31244, 31828, 39055, 39785, 46652, 58315, 78110, 79570, 116630, 156220, 159140, 233260, 851399, 1702798, 3405596, 4256995, 8513990, 17027980]

約数ペア:

[(1, 17027980), (2, 8513990), (4, 4256995), (5, 3405596), (10, 1702798), (20, 851399), (73, 233260), (107, 159140), (109, 156220), (146, 116630), (214, 79570), (218, 78110), (292, 58315), (365, 46652), (428, 39785), (436, 39055), (535, 31828), (545, 31244), (730, 23326), (1070, 15914), (1090, 15622), (1460, 11663), (2140, 7957), (2180, 7811)]