310278380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{2593}}^1$

素因数の和:2826

約数の個数: 48

約数和(自身を含む): 676349184

約数和(自身を除く): 366070804

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 193, 310, 386, 620, 772, 965, 1930, 2593, 3860, 5186, 5983, 10372, 11966, 12965, 23932, 25930, 29915, 51860, 59830, 80383, 119660, 160766, 321532, 401915, 500449, 803830, 1000898, 1607660, 2001796, 2502245, 5004490, 10008980, 15513919, 31027838, 62055676, 77569595, 155139190, 310278380]

約数ペア:

[(1, 310278380), (2, 155139190), (4, 77569595), (5, 62055676), (10, 31027838), (20, 15513919), (31, 10008980), (62, 5004490), (124, 2502245), (155, 2001796), (193, 1607660), (310, 1000898), (386, 803830), (620, 500449), (772, 401915), (965, 321532), (1930, 160766), (2593, 119660), (3860, 80383), (5186, 59830), (5983, 51860), (10372, 29915), (11966, 25930), (12965, 23932)]