64161260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1381}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 142091712

約数和(自身を除く): 77930452

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 101, 115, 202, 230, 404, 460, 505, 1010, 1381, 2020, 2323, 2762, 4646, 5524, 6905, 9292, 11615, 13810, 23230, 27620, 31763, 46460, 63526, 127052, 139481, 158815, 278962, 317630, 557924, 635260, 697405, 1394810, 2789620, 3208063, 6416126, 12832252, 16040315, 32080630, 64161260]

約数ペア:

[(1, 64161260), (2, 32080630), (4, 16040315), (5, 12832252), (10, 6416126), (20, 3208063), (23, 2789620), (46, 1394810), (92, 697405), (101, 635260), (115, 557924), (202, 317630), (230, 278962), (404, 158815), (460, 139481), (505, 127052), (1010, 63526), (1381, 46460), (2020, 31763), (2323, 27620), (2762, 23230), (4646, 13810), (5524, 11615), (6905, 9292)]