48861820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{683}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 121174704

約数和(自身を除く): 72312884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 683, 730, 980, 1022, 1366, 1460, 2044, 2555, 2732, 3415, 3577, 4781, 5110, 6830, 7154, 9562, 10220, 13660, 14308, 17885, 19124, 23905, 33467, 35770, 47810, 49859, 66934, 71540, 95620, 99718, 133868, 167335, 199436, 249295, 334670, 349013, 498590, 669340, 698026, 997180, 1396052, 1745065, 2443091, 3490130, 4886182, 6980260, 9772364, 12215455, 24430910, 48861820]

約数ペア:

[(1, 48861820), (2, 24430910), (4, 12215455), (5, 9772364), (7, 6980260), (10, 4886182), (14, 3490130), (20, 2443091), (28, 1745065), (35, 1396052), (49, 997180), (70, 698026), (73, 669340), (98, 498590), (140, 349013), (146, 334670), (196, 249295), (245, 199436), (292, 167335), (365, 133868), (490, 99718), (511, 95620), (683, 71540), (730, 66934), (980, 49859), (1022, 47810), (1366, 35770), (1460, 33467), (2044, 23905), (2555, 19124), (2732, 17885), (3415, 14308), (3577, 13660), (4781, 10220), (5110, 9562), (6830, 7154)]