9009790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 17335296

約数和(自身を除く): 8325506

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 911, 989, 1822, 1978, 4555, 4945, 9110, 9890, 20953, 39173, 41906, 78346, 104765, 195865, 209530, 391730, 900979, 1801958, 4504895, 9009790]

約数ペア:

[(1, 9009790), (2, 4504895), (5, 1801958), (10, 900979), (23, 391730), (43, 209530), (46, 195865), (86, 104765), (115, 78346), (215, 41906), (230, 39173), (430, 20953), (911, 9890), (989, 9110), (1822, 4945), (1978, 4555)]