21614300

素因数分解:

$2^2\times 5^2\times {\mathrm{331}}^1\times {\mathrm{653}}^1$

素因数の和:998

約数の個数: 36

約数和(自身を含む): 47116776

約数和(自身を除く): 25502476

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 331, 653, 662, 1306, 1324, 1655, 2612, 3265, 3310, 6530, 6620, 8275, 13060, 16325, 16550, 32650, 33100, 65300, 216143, 432286, 864572, 1080715, 2161430, 4322860, 5403575, 10807150, 21614300]

約数ペア:

[(1, 21614300), (2, 10807150), (4, 5403575), (5, 4322860), (10, 2161430), (20, 1080715), (25, 864572), (50, 432286), (100, 216143), (331, 65300), (653, 33100), (662, 32650), (1306, 16550), (1324, 16325), (1655, 13060), (2612, 8275), (3265, 6620), (3310, 6530)]