2017269995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{18353}}^1$

素因数の和:18479

約数の個数: 32

約数和(自身を含む): 2775124800

約数和(自身を除く): 757854805

約数列:

[1, 5, 13, 19, 65, 89, 95, 247, 445, 1157, 1235, 1691, 5785, 8455, 18353, 21983, 91765, 109915, 238589, 348707, 1192945, 1633417, 1743535, 4533191, 8167085, 21234421, 22665955, 31034923, 106172105, 155174615, 403453999, 2017269995]

約数ペア:

[(1, 2017269995), (5, 403453999), (13, 155174615), (19, 106172105), (65, 31034923), (89, 22665955), (95, 21234421), (247, 8167085), (445, 4533191), (1157, 1743535), (1235, 1633417), (1691, 1192945), (5785, 348707), (8455, 238589), (18353, 109915), (21983, 91765)]