4279520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{3821}}^1$

素因数の和:3843

約数の個数: 48

約数和(自身を含む): 11557728

約数和(自身を除く): 7278208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 3821, 7642, 15284, 19105, 26747, 30568, 38210, 53494, 61136, 76420, 106988, 122272, 133735, 152840, 213976, 267470, 305680, 427952, 534940, 611360, 855904, 1069880, 2139760, 4279520]

約数ペア:

[(1, 4279520), (2, 2139760), (4, 1069880), (5, 855904), (7, 611360), (8, 534940), (10, 427952), (14, 305680), (16, 267470), (20, 213976), (28, 152840), (32, 133735), (35, 122272), (40, 106988), (56, 76420), (70, 61136), (80, 53494), (112, 38210), (140, 30568), (160, 26747), (224, 19105), (280, 15284), (560, 7642), (1120, 3821)]