29171080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 69854400

約数和(自身を除く): 40683320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 131, 152, 190, 262, 293, 380, 524, 586, 655, 760, 1048, 1172, 1310, 1465, 2344, 2489, 2620, 2930, 4978, 5240, 5567, 5860, 9956, 11134, 11720, 12445, 19912, 22268, 24890, 27835, 38383, 44536, 49780, 55670, 76766, 99560, 111340, 153532, 191915, 222680, 307064, 383830, 729277, 767660, 1458554, 1535320, 2917108, 3646385, 5834216, 7292770, 14585540, 29171080]

約数ペア:

[(1, 29171080), (2, 14585540), (4, 7292770), (5, 5834216), (8, 3646385), (10, 2917108), (19, 1535320), (20, 1458554), (38, 767660), (40, 729277), (76, 383830), (95, 307064), (131, 222680), (152, 191915), (190, 153532), (262, 111340), (293, 99560), (380, 76766), (524, 55670), (586, 49780), (655, 44536), (760, 38383), (1048, 27835), (1172, 24890), (1310, 22268), (1465, 19912), (2344, 12445), (2489, 11720), (2620, 11134), (2930, 9956), (4978, 5860), (5240, 5567)]