74433980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1571}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 164795904

約数和(自身を除く): 90361924

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 103, 115, 206, 230, 412, 460, 515, 1030, 1571, 2060, 2369, 3142, 4738, 6284, 7855, 9476, 11845, 15710, 23690, 31420, 36133, 47380, 72266, 144532, 161813, 180665, 323626, 361330, 647252, 722660, 809065, 1618130, 3236260, 3721699, 7443398, 14886796, 18608495, 37216990, 74433980]

約数ペア:

[(1, 74433980), (2, 37216990), (4, 18608495), (5, 14886796), (10, 7443398), (20, 3721699), (23, 3236260), (46, 1618130), (92, 809065), (103, 722660), (115, 647252), (206, 361330), (230, 323626), (412, 180665), (460, 161813), (515, 144532), (1030, 72266), (1571, 47380), (2060, 36133), (2369, 31420), (3142, 23690), (4738, 15710), (6284, 11845), (7855, 9476)]