279122020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1\times {\mathrm{1013}}^1$

素因数の和:1644

約数の個数: 48

約数和(自身を含む): 613267200

約数和(自身を除く): 334145180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 599, 1013, 1198, 2026, 2396, 2995, 4052, 5065, 5990, 10130, 11980, 13777, 20260, 23299, 27554, 46598, 55108, 68885, 93196, 116495, 137770, 232990, 275540, 465980, 606787, 1213574, 2427148, 3033935, 6067870, 12135740, 13956101, 27912202, 55824404, 69780505, 139561010, 279122020]

約数ペア:

[(1, 279122020), (2, 139561010), (4, 69780505), (5, 55824404), (10, 27912202), (20, 13956101), (23, 12135740), (46, 6067870), (92, 3033935), (115, 2427148), (230, 1213574), (460, 606787), (599, 465980), (1013, 275540), (1198, 232990), (2026, 137770), (2396, 116495), (2995, 93196), (4052, 68885), (5065, 55108), (5990, 46598), (10130, 27554), (11980, 23299), (13777, 20260)]