3119012920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1\times {\mathrm{1907}}^1$

素因数の和:3268

約数の個数: 64

約数和(自身を含む): 7253452800

約数和(自身を除く): 4134439880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1319, 1907, 2638, 3814, 5276, 6595, 7628, 9535, 10552, 13190, 15256, 19070, 26380, 38140, 40889, 52760, 59117, 76280, 81778, 118234, 163556, 204445, 236468, 295585, 327112, 408890, 472936, 591170, 817780, 1182340, 1635560, 2364680, 2515333, 5030666, 10061332, 12576665, 20122664, 25153330, 50306660, 77975323, 100613320, 155950646, 311901292, 389876615, 623802584, 779753230, 1559506460, 3119012920]

約数ペア:

[(1, 3119012920), (2, 1559506460), (4, 779753230), (5, 623802584), (8, 389876615), (10, 311901292), (20, 155950646), (31, 100613320), (40, 77975323), (62, 50306660), (124, 25153330), (155, 20122664), (248, 12576665), (310, 10061332), (620, 5030666), (1240, 2515333), (1319, 2364680), (1907, 1635560), (2638, 1182340), (3814, 817780), (5276, 591170), (6595, 472936), (7628, 408890), (9535, 327112), (10552, 295585), (13190, 236468), (15256, 204445), (19070, 163556), (26380, 118234), (38140, 81778), (40889, 76280), (52760, 59117)]