66519220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3527}}^1$

素因数の和:3600

約数の個数: 48

約数和(自身を含む): 149361408

約数和(自身を除く): 82842188

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3527, 3772, 4715, 7054, 9430, 14108, 17635, 18860, 35270, 70540, 81121, 144607, 162242, 289214, 324484, 405605, 578428, 723035, 811210, 1446070, 1622420, 2892140, 3325961, 6651922, 13303844, 16629805, 33259610, 66519220]

約数ペア:

[(1, 66519220), (2, 33259610), (4, 16629805), (5, 13303844), (10, 6651922), (20, 3325961), (23, 2892140), (41, 1622420), (46, 1446070), (82, 811210), (92, 723035), (115, 578428), (164, 405605), (205, 324484), (230, 289214), (410, 162242), (460, 144607), (820, 81121), (943, 70540), (1886, 35270), (3527, 18860), (3772, 17635), (4715, 14108), (7054, 9430)]