40419820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4733}}^1$

素因数の和:4810

約数の個数: 48

約数和(自身を含む): 98618688

約数和(自身を除く): 58198868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 4733, 8540, 9466, 18932, 23665, 33131, 47330, 66262, 94660, 132524, 165655, 288713, 331310, 577426, 662620, 1154852, 1443565, 2020991, 2887130, 4041982, 5774260, 8083964, 10104955, 20209910, 40419820]

約数ペア:

[(1, 40419820), (2, 20209910), (4, 10104955), (5, 8083964), (7, 5774260), (10, 4041982), (14, 2887130), (20, 2020991), (28, 1443565), (35, 1154852), (61, 662620), (70, 577426), (122, 331310), (140, 288713), (244, 165655), (305, 132524), (427, 94660), (610, 66262), (854, 47330), (1220, 33131), (1708, 23665), (2135, 18932), (4270, 9466), (4733, 8540)]