933990920

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{1571}}^1$

素因数の和:1838

約数の個数: 64

約数和(自身を含む): 2139177600

約数和(自身を除く): 1205186680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 167, 178, 334, 356, 445, 668, 712, 835, 890, 1336, 1571, 1670, 1780, 3142, 3340, 3560, 6284, 6680, 7855, 12568, 14863, 15710, 29726, 31420, 59452, 62840, 74315, 118904, 139819, 148630, 262357, 279638, 297260, 524714, 559276, 594520, 699095, 1049428, 1118552, 1311785, 1398190, 2098856, 2623570, 2796380, 5247140, 5592760, 10494280, 23349773, 46699546, 93399092, 116748865, 186798184, 233497730, 466995460, 933990920]

約数ペア:

[(1, 933990920), (2, 466995460), (4, 233497730), (5, 186798184), (8, 116748865), (10, 93399092), (20, 46699546), (40, 23349773), (89, 10494280), (167, 5592760), (178, 5247140), (334, 2796380), (356, 2623570), (445, 2098856), (668, 1398190), (712, 1311785), (835, 1118552), (890, 1049428), (1336, 699095), (1571, 594520), (1670, 559276), (1780, 524714), (3142, 297260), (3340, 279638), (3560, 262357), (6284, 148630), (6680, 139819), (7855, 118904), (12568, 74315), (14863, 62840), (15710, 59452), (29726, 31420)]