5213620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 11566800

約数和(自身を除く): 6353180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 101, 116, 145, 178, 202, 290, 356, 404, 445, 505, 580, 890, 1010, 1780, 2020, 2581, 2929, 5162, 5858, 8989, 10324, 11716, 12905, 14645, 17978, 25810, 29290, 35956, 44945, 51620, 58580, 89890, 179780, 260681, 521362, 1042724, 1303405, 2606810, 5213620]

約数ペア:

[(1, 5213620), (2, 2606810), (4, 1303405), (5, 1042724), (10, 521362), (20, 260681), (29, 179780), (58, 89890), (89, 58580), (101, 51620), (116, 44945), (145, 35956), (178, 29290), (202, 25810), (290, 17978), (356, 14645), (404, 12905), (445, 11716), (505, 10324), (580, 8989), (890, 5858), (1010, 5162), (1780, 2929), (2020, 2581)]