8428260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8263}}^1$

素因数の和:8292

約数の個数: 48

約数和(自身を含む): 24990336

約数和(自身を除く): 16562076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 8263, 16526, 24789, 33052, 41315, 49578, 82630, 99156, 123945, 140471, 165260, 247890, 280942, 421413, 495780, 561884, 702355, 842826, 1404710, 1685652, 2107065, 2809420, 4214130, 8428260]

約数ペア:

[(1, 8428260), (2, 4214130), (3, 2809420), (4, 2107065), (5, 1685652), (6, 1404710), (10, 842826), (12, 702355), (15, 561884), (17, 495780), (20, 421413), (30, 280942), (34, 247890), (51, 165260), (60, 140471), (68, 123945), (85, 99156), (102, 82630), (170, 49578), (204, 41315), (255, 33052), (340, 24789), (510, 16526), (1020, 8263)]