4081580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 9434880

約数和(自身を除く): 5353300

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 467, 874, 934, 1748, 1868, 2185, 2335, 4370, 4670, 8740, 8873, 9340, 10741, 17746, 21482, 35492, 42964, 44365, 53705, 88730, 107410, 177460, 204079, 214820, 408158, 816316, 1020395, 2040790, 4081580]

約数ペア:

[(1, 4081580), (2, 2040790), (4, 1020395), (5, 816316), (10, 408158), (19, 214820), (20, 204079), (23, 177460), (38, 107410), (46, 88730), (76, 53705), (92, 44365), (95, 42964), (115, 35492), (190, 21482), (230, 17746), (380, 10741), (437, 9340), (460, 8873), (467, 8740), (874, 4670), (934, 4370), (1748, 2335), (1868, 2185)]