24975880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 60264000

約数和(自身を除く): 35288120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 557, 590, 760, 1114, 1121, 1180, 2228, 2242, 2360, 2785, 4456, 4484, 5570, 5605, 8968, 10583, 11140, 11210, 21166, 22280, 22420, 32863, 42332, 44840, 52915, 65726, 84664, 105830, 131452, 164315, 211660, 262904, 328630, 423320, 624397, 657260, 1248794, 1314520, 2497588, 3121985, 4995176, 6243970, 12487940, 24975880]

約数ペア:

[(1, 24975880), (2, 12487940), (4, 6243970), (5, 4995176), (8, 3121985), (10, 2497588), (19, 1314520), (20, 1248794), (38, 657260), (40, 624397), (59, 423320), (76, 328630), (95, 262904), (118, 211660), (152, 164315), (190, 131452), (236, 105830), (295, 84664), (380, 65726), (472, 52915), (557, 44840), (590, 42332), (760, 32863), (1114, 22420), (1121, 22280), (1180, 21166), (2228, 11210), (2242, 11140), (2360, 10583), (2785, 8968), (4456, 5605), (4484, 5570)]