976290.0000000

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 19699200

約数和(自身を除く): 11551240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 151, 152, 190, 284, 302, 355, 380, 568, 604, 710, 755, 760, 1208, 1349, 1420, 1510, 2698, 2840, 2869, 3020, 5396, 5738, 6040, 6745, 10721, 10792, 11476, 13490, 14345, 21442, 22952, 26980, 28690, 42884, 53605, 53960, 57380, 85768, 107210, 114760, 203699, 214420, 407398, 428840, 814796, 1018495, 1629592, 2036990, 4073980, 8147960]

約数ペア:

[(1, 8147960), (2, 4073980), (4, 2036990), (5, 1629592), (8, 1018495), (10, 814796), (19, 428840), (20, 407398), (38, 214420), (40, 203699), (71, 114760), (76, 107210), (95, 85768), (142, 57380), (151, 53960), (152, 53605), (190, 42884), (284, 28690), (302, 26980), (355, 22952), (380, 21442), (568, 14345), (604, 13490), (710, 11476), (755, 10792), (760, 10721), (1208, 6745), (1349, 6040), (1420, 5738), (1510, 5396), (2698, 3020), (2840, 2869)]