4221390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{631}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 10192896

約数和(自身を除く): 5971506

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 631, 669, 1115, 1262, 1338, 1893, 2230, 3155, 3345, 3786, 6310, 6690, 9465, 18930, 140713, 281426, 422139, 703565, 844278, 1407130, 2110695, 4221390]

約数ペア:

[(1, 4221390), (2, 2110695), (3, 1407130), (5, 844278), (6, 703565), (10, 422139), (15, 281426), (30, 140713), (223, 18930), (446, 9465), (631, 6690), (669, 6310), (1115, 3786), (1262, 3345), (1338, 3155), (1893, 2230)]