4221750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 11374272

約数和(自身を除く): 7152522

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 433, 650, 750, 866, 975, 1299, 1625, 1950, 2165, 2598, 3250, 4330, 4875, 5629, 6495, 9750, 10825, 11258, 12990, 16887, 21650, 28145, 32475, 33774, 54125, 56290, 64950, 84435, 108250, 140725, 162375, 168870, 281450, 324750, 422175, 703625, 844350, 1407250, 2110875, 4221750]

約数ペア:

[(1, 4221750), (2, 2110875), (3, 1407250), (5, 844350), (6, 703625), (10, 422175), (13, 324750), (15, 281450), (25, 168870), (26, 162375), (30, 140725), (39, 108250), (50, 84435), (65, 64950), (75, 56290), (78, 54125), (125, 33774), (130, 32475), (150, 28145), (195, 21650), (250, 16887), (325, 12990), (375, 11258), (390, 10825), (433, 9750), (650, 6495), (750, 5629), (866, 4875), (975, 4330), (1299, 3250), (1625, 2598), (1950, 2165)]