57484420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3767}}^1$

素因数の和:3892

約数の個数: 48

約数和(自身を含む): 139265280

約数和(自身を除く): 81780860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3767, 3815, 7534, 7630, 15068, 15260, 18835, 26369, 37670, 52738, 75340, 105476, 131845, 263690, 410603, 527380, 821206, 1642412, 2053015, 2874221, 4106030, 5748442, 8212060, 11496884, 14371105, 28742210, 57484420]

約数ペア:

[(1, 57484420), (2, 28742210), (4, 14371105), (5, 11496884), (7, 8212060), (10, 5748442), (14, 4106030), (20, 2874221), (28, 2053015), (35, 1642412), (70, 821206), (109, 527380), (140, 410603), (218, 263690), (436, 131845), (545, 105476), (763, 75340), (1090, 52738), (1526, 37670), (2180, 26369), (3052, 18835), (3767, 15260), (3815, 15068), (7534, 7630)]