1699038920

素因数分解:

$2^3\times 5^1\times {\mathrm{3313}}^1\times {\mathrm{12821}}^1$

素因数の和:16145

約数の個数: 32

約数和(自身を含む): 3824289720

約数和(自身を除く): 2125250800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3313, 6626, 12821, 13252, 16565, 25642, 26504, 33130, 51284, 64105, 66260, 102568, 128210, 132520, 256420, 512840, 42475973, 84951946, 169903892, 212379865, 339807784, 424759730, 849519460, 1699038920]

約数ペア:

[(1, 1699038920), (2, 849519460), (4, 424759730), (5, 339807784), (8, 212379865), (10, 169903892), (20, 84951946), (40, 42475973), (3313, 512840), (6626, 256420), (12821, 132520), (13252, 128210), (16565, 102568), (25642, 66260), (26504, 64105), (33130, 51284)]