520070260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1\times {\mathrm{1429}}^1$

素因数の和:2056

約数の個数: 48

約数和(自身を含む): 1130088960

約数和(自身を除く): 610018700

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 587, 620, 1174, 1429, 2348, 2858, 2935, 5716, 5870, 7145, 11740, 14290, 18197, 28580, 36394, 44299, 72788, 88598, 90985, 177196, 181970, 221495, 363940, 442990, 838823, 885980, 1677646, 3355292, 4194115, 8388230, 16776460, 26003513, 52007026, 104014052, 130017565, 260035130, 520070260]

約数ペア:

[(1, 520070260), (2, 260035130), (4, 130017565), (5, 104014052), (10, 52007026), (20, 26003513), (31, 16776460), (62, 8388230), (124, 4194115), (155, 3355292), (310, 1677646), (587, 885980), (620, 838823), (1174, 442990), (1429, 363940), (2348, 221495), (2858, 181970), (2935, 177196), (5716, 90985), (5870, 88598), (7145, 72788), (11740, 44299), (14290, 36394), (18197, 28580)]