1930251700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{5479}}^1$

素因数の和:5777

約数の個数: 72

約数和(自身を含む): 4528321280

約数和(自身を除く): 2598069580

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 271, 325, 542, 650, 1084, 1300, 1355, 2710, 3523, 5420, 5479, 6775, 7046, 10958, 13550, 14092, 17615, 21916, 27100, 27395, 35230, 54790, 70460, 71227, 88075, 109580, 136975, 142454, 176150, 273950, 284908, 352300, 356135, 547900, 712270, 1424540, 1484809, 1780675, 2969618, 3561350, 5939236, 7122700, 7424045, 14848090, 19302517, 29696180, 37120225, 38605034, 74240450, 77210068, 96512585, 148480900, 193025170, 386050340, 482562925, 965125850, 1930251700]

約数ペア:

[(1, 1930251700), (2, 965125850), (4, 482562925), (5, 386050340), (10, 193025170), (13, 148480900), (20, 96512585), (25, 77210068), (26, 74240450), (50, 38605034), (52, 37120225), (65, 29696180), (100, 19302517), (130, 14848090), (260, 7424045), (271, 7122700), (325, 5939236), (542, 3561350), (650, 2969618), (1084, 1780675), (1300, 1484809), (1355, 1424540), (2710, 712270), (3523, 547900), (5420, 356135), (5479, 352300), (6775, 284908), (7046, 273950), (10958, 176150), (13550, 142454), (14092, 136975), (17615, 109580), (21916, 88075), (27100, 71227), (27395, 70460), (35230, 54790)]