4448780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 10940160

約数和(自身を除く): 6491380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 739, 860, 1204, 1478, 1505, 2956, 3010, 3695, 5173, 6020, 7390, 10346, 14780, 20692, 25865, 31777, 51730, 63554, 103460, 127108, 158885, 222439, 317770, 444878, 635540, 889756, 1112195, 2224390, 4448780]

約数ペア:

[(1, 4448780), (2, 2224390), (4, 1112195), (5, 889756), (7, 635540), (10, 444878), (14, 317770), (20, 222439), (28, 158885), (35, 127108), (43, 103460), (70, 63554), (86, 51730), (140, 31777), (172, 25865), (215, 20692), (301, 14780), (430, 10346), (602, 7390), (739, 6020), (860, 5173), (1204, 3695), (1478, 3010), (1505, 2956)]