4871504920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{66587}}^1$

素因数の和:66688

約数の個数: 64

約数和(自身を含む): 11506406400

約数和(自身を除く): 6634901480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 59, 62, 118, 124, 155, 236, 248, 295, 310, 472, 590, 620, 1180, 1240, 1829, 2360, 3658, 7316, 9145, 14632, 18290, 36580, 66587, 73160, 133174, 266348, 332935, 532696, 665870, 1331740, 2064197, 2663480, 3928633, 4128394, 7857266, 8256788, 10320985, 15714532, 16513576, 19643165, 20641970, 31429064, 39286330, 41283940, 78572660, 82567880, 121787623, 157145320, 243575246, 487150492, 608938115, 974300984, 1217876230, 2435752460, 4871504920]

約数ペア:

[(1, 4871504920), (2, 2435752460), (4, 1217876230), (5, 974300984), (8, 608938115), (10, 487150492), (20, 243575246), (31, 157145320), (40, 121787623), (59, 82567880), (62, 78572660), (118, 41283940), (124, 39286330), (155, 31429064), (236, 20641970), (248, 19643165), (295, 16513576), (310, 15714532), (472, 10320985), (590, 8256788), (620, 7857266), (1180, 4128394), (1240, 3928633), (1829, 2663480), (2360, 2064197), (3658, 1331740), (7316, 665870), (9145, 532696), (14632, 332935), (18290, 266348), (36580, 133174), (66587, 73160)]