4770740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 11007360

約数和(自身を除く): 6236620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 311, 590, 622, 767, 1180, 1244, 1534, 1555, 3068, 3110, 3835, 4043, 6220, 7670, 8086, 15340, 16172, 18349, 20215, 36698, 40430, 73396, 80860, 91745, 183490, 238537, 366980, 477074, 954148, 1192685, 2385370, 4770740]

約数ペア:

[(1, 4770740), (2, 2385370), (4, 1192685), (5, 954148), (10, 477074), (13, 366980), (20, 238537), (26, 183490), (52, 91745), (59, 80860), (65, 73396), (118, 40430), (130, 36698), (236, 20215), (260, 18349), (295, 16172), (311, 15340), (590, 8086), (622, 7670), (767, 6220), (1180, 4043), (1244, 3835), (1534, 3110), (1555, 3068)]