3394340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 7644672

約数和(自身を除く): 4250332

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 157, 188, 230, 235, 314, 460, 470, 628, 785, 940, 1081, 1570, 2162, 3140, 3611, 4324, 5405, 7222, 7379, 10810, 14444, 14758, 18055, 21620, 29516, 36110, 36895, 72220, 73790, 147580, 169717, 339434, 678868, 848585, 1697170, 3394340]

約数ペア:

[(1, 3394340), (2, 1697170), (4, 848585), (5, 678868), (10, 339434), (20, 169717), (23, 147580), (46, 73790), (47, 72220), (92, 36895), (94, 36110), (115, 29516), (157, 21620), (188, 18055), (230, 14758), (235, 14444), (314, 10810), (460, 7379), (470, 7222), (628, 5405), (785, 4324), (940, 3611), (1081, 3140), (1570, 2162)]