25924990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:977

約数の個数: 64

約数和(自身を含む): 59351040

約数和(自身を除く): 33426050

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 919, 1085, 1838, 2015, 2170, 2821, 4030, 4595, 5642, 6433, 9190, 11947, 12866, 14105, 23894, 28210, 28489, 32165, 56978, 59735, 64330, 83629, 119470, 142445, 167258, 199423, 284890, 370357, 398846, 418145, 740714, 836290, 997115, 1851785, 1994230, 2592499, 3703570, 5184998, 12962495, 25924990]

約数ペア:

[(1, 25924990), (2, 12962495), (5, 5184998), (7, 3703570), (10, 2592499), (13, 1994230), (14, 1851785), (26, 997115), (31, 836290), (35, 740714), (62, 418145), (65, 398846), (70, 370357), (91, 284890), (130, 199423), (155, 167258), (182, 142445), (217, 119470), (310, 83629), (403, 64330), (434, 59735), (455, 56978), (806, 32165), (910, 28489), (919, 28210), (1085, 23894), (1838, 14105), (2015, 12866), (2170, 11947), (2821, 9190), (4030, 6433), (4595, 5642)]