2617921880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{41927}}^1$

素因数の和:42168

約数の個数: 64

約数和(自身を含む): 6762147840

約数和(自身を除く): 4144225960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 223, 280, 446, 892, 1115, 1561, 1784, 2230, 3122, 4460, 6244, 7805, 8920, 12488, 15610, 31220, 41927, 62440, 83854, 167708, 209635, 293489, 335416, 419270, 586978, 838540, 1173956, 1467445, 1677080, 2347912, 2934890, 5869780, 9349721, 11739560, 18699442, 37398884, 46748605, 65448047, 74797768, 93497210, 130896094, 186994420, 261792188, 327240235, 373988840, 523584376, 654480470, 1308960940, 2617921880]

約数ペア:

[(1, 2617921880), (2, 1308960940), (4, 654480470), (5, 523584376), (7, 373988840), (8, 327240235), (10, 261792188), (14, 186994420), (20, 130896094), (28, 93497210), (35, 74797768), (40, 65448047), (56, 46748605), (70, 37398884), (140, 18699442), (223, 11739560), (280, 9349721), (446, 5869780), (892, 2934890), (1115, 2347912), (1561, 1677080), (1784, 1467445), (2230, 1173956), (3122, 838540), (4460, 586978), (6244, 419270), (7805, 335416), (8920, 293489), (12488, 209635), (15610, 167708), (31220, 83854), (41927, 62440)]