17697320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7253}}^1$

素因数の和:7325

約数の個数: 32

約数和(自身を含む): 40477320

約数和(自身を除く): 22780000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 7253, 14506, 29012, 36265, 58024, 72530, 145060, 290120, 442433, 884866, 1769732, 2212165, 3539464, 4424330, 8848660, 17697320]

約数ペア:

[(1, 17697320), (2, 8848660), (4, 4424330), (5, 3539464), (8, 2212165), (10, 1769732), (20, 884866), (40, 442433), (61, 290120), (122, 145060), (244, 72530), (305, 58024), (488, 36265), (610, 29012), (1220, 14506), (2440, 7253)]