48380920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1319}}^1$

素因数の和:1468

約数の個数: 64

約数和(自身を含む): 125452800

約数和(自身を除く): 77071880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1319, 1834, 2620, 2638, 3668, 4585, 5240, 5276, 6595, 7336, 9170, 9233, 10552, 13190, 18340, 18466, 26380, 36680, 36932, 46165, 52760, 73864, 92330, 172789, 184660, 345578, 369320, 691156, 863945, 1209523, 1382312, 1727890, 2419046, 3455780, 4838092, 6047615, 6911560, 9676184, 12095230, 24190460, 48380920]

約数ペア:

[(1, 48380920), (2, 24190460), (4, 12095230), (5, 9676184), (7, 6911560), (8, 6047615), (10, 4838092), (14, 3455780), (20, 2419046), (28, 1727890), (35, 1382312), (40, 1209523), (56, 863945), (70, 691156), (131, 369320), (140, 345578), (262, 184660), (280, 172789), (524, 92330), (655, 73864), (917, 52760), (1048, 46165), (1310, 36932), (1319, 36680), (1834, 26380), (2620, 18466), (2638, 18340), (3668, 13190), (4585, 10552), (5240, 9233), (5276, 9170), (6595, 7336)]