1154682620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{634441}}^1$

素因数の和:634470

約数の個数: 48

約数和(自身を含む): 2984415168

約数和(自身を除く): 1829732548

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 634441, 1268882, 2537764, 3172205, 4441087, 6344410, 8247733, 8882174, 12688820, 16495466, 17764348, 22205435, 32990932, 41238665, 44410870, 57734131, 82477330, 88821740, 115468262, 164954660, 230936524, 288670655, 577341310, 1154682620]

約数ペア:

[(1, 1154682620), (2, 577341310), (4, 288670655), (5, 230936524), (7, 164954660), (10, 115468262), (13, 88821740), (14, 82477330), (20, 57734131), (26, 44410870), (28, 41238665), (35, 32990932), (52, 22205435), (65, 17764348), (70, 16495466), (91, 12688820), (130, 8882174), (140, 8247733), (182, 6344410), (260, 4441087), (364, 3172205), (455, 2537764), (910, 1268882), (1820, 634441)]