118199980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{683}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 263723040

約数和(自身を除く): 145523060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 509, 683, 1018, 1366, 2036, 2545, 2732, 3415, 5090, 6830, 8653, 10180, 11611, 13660, 17306, 23222, 34612, 43265, 46444, 58055, 86530, 116110, 173060, 232220, 347647, 695294, 1390588, 1738235, 3476470, 5909999, 6952940, 11819998, 23639996, 29549995, 59099990, 118199980]

約数ペア:

[(1, 118199980), (2, 59099990), (4, 29549995), (5, 23639996), (10, 11819998), (17, 6952940), (20, 5909999), (34, 3476470), (68, 1738235), (85, 1390588), (170, 695294), (340, 347647), (509, 232220), (683, 173060), (1018, 116110), (1366, 86530), (2036, 58055), (2545, 46444), (2732, 43265), (3415, 34612), (5090, 23222), (6830, 17306), (8653, 13660), (10180, 11611)]