33686660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3389}}^1$

素因数の和:3476

約数の個数: 48

約数和(自身を含む): 82010880

約数和(自身を除く): 48324220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 3389, 4970, 6778, 9940, 13556, 16945, 23723, 33890, 47446, 67780, 94892, 118615, 237230, 240619, 474460, 481238, 962476, 1203095, 1684333, 2406190, 3368666, 4812380, 6737332, 8421665, 16843330, 33686660]

約数ペア:

[(1, 33686660), (2, 16843330), (4, 8421665), (5, 6737332), (7, 4812380), (10, 3368666), (14, 2406190), (20, 1684333), (28, 1203095), (35, 962476), (70, 481238), (71, 474460), (140, 240619), (142, 237230), (284, 118615), (355, 94892), (497, 67780), (710, 47446), (994, 33890), (1420, 23723), (1988, 16945), (2485, 13556), (3389, 9940), (4970, 6778)]