50002820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{619}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 120408960

約数和(自身を除く): 70406140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 577, 619, 1154, 1238, 2308, 2476, 2885, 3095, 4039, 4333, 5770, 6190, 8078, 8666, 11540, 12380, 16156, 17332, 20195, 21665, 40390, 43330, 80780, 86660, 357163, 714326, 1428652, 1785815, 2500141, 3571630, 5000282, 7143260, 10000564, 12500705, 25001410, 50002820]

約数ペア:

[(1, 50002820), (2, 25001410), (4, 12500705), (5, 10000564), (7, 7143260), (10, 5000282), (14, 3571630), (20, 2500141), (28, 1785815), (35, 1428652), (70, 714326), (140, 357163), (577, 86660), (619, 80780), (1154, 43330), (1238, 40390), (2308, 21665), (2476, 20195), (2885, 17332), (3095, 16156), (4039, 12380), (4333, 11540), (5770, 8666), (6190, 8078)]