4717840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3469}}^1$

素因数の和:3499

約数の個数: 40

約数和(自身を含む): 11617560

約数和(自身を除く): 6899720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3469, 6938, 13876, 17345, 27752, 34690, 55504, 58973, 69380, 117946, 138760, 235892, 277520, 294865, 471784, 589730, 943568, 1179460, 2358920, 4717840]

約数ペア:

[(1, 4717840), (2, 2358920), (4, 1179460), (5, 943568), (8, 589730), (10, 471784), (16, 294865), (17, 277520), (20, 235892), (34, 138760), (40, 117946), (68, 69380), (80, 58973), (85, 55504), (136, 34690), (170, 27752), (272, 17345), (340, 13876), (680, 6938), (1360, 3469)]