3847740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4933}}^1$

素因数の和:4958

約数の個数: 48

約数和(自身を含む): 11604768

約数和(自身を除く): 7757028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 4933, 9866, 14799, 19732, 24665, 29598, 49330, 59196, 64129, 73995, 98660, 128258, 147990, 192387, 256516, 295980, 320645, 384774, 641290, 769548, 961935, 1282580, 1923870, 3847740]

約数ペア:

[(1, 3847740), (2, 1923870), (3, 1282580), (4, 961935), (5, 769548), (6, 641290), (10, 384774), (12, 320645), (13, 295980), (15, 256516), (20, 192387), (26, 147990), (30, 128258), (39, 98660), (52, 73995), (60, 64129), (65, 59196), (78, 49330), (130, 29598), (156, 24665), (195, 19732), (260, 14799), (390, 9866), (780, 4933)]