47860980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21559}}^1$

素因数の和:21608

約数の個数: 48

約数和(自身を含む): 137639040

約数和(自身を除く): 89778060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 21559, 43118, 64677, 86236, 107795, 129354, 215590, 258708, 323385, 431180, 646770, 797683, 1293540, 1595366, 2393049, 3190732, 3988415, 4786098, 7976830, 9572196, 11965245, 15953660, 23930490, 47860980]

約数ペア:

[(1, 47860980), (2, 23930490), (3, 15953660), (4, 11965245), (5, 9572196), (6, 7976830), (10, 4786098), (12, 3988415), (15, 3190732), (20, 2393049), (30, 1595366), (37, 1293540), (60, 797683), (74, 646770), (111, 431180), (148, 323385), (185, 258708), (222, 215590), (370, 129354), (444, 107795), (555, 86236), (740, 64677), (1110, 43118), (2220, 21559)]