295069820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{2203}}^1$

素因数の和:2430

約数の個数: 48

約数和(自身を含む): 640200288

約数和(自身を除く): 345130468

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 181, 185, 362, 370, 724, 740, 905, 1810, 2203, 3620, 4406, 6697, 8812, 11015, 13394, 22030, 26788, 33485, 44060, 66970, 81511, 133940, 163022, 326044, 398743, 407555, 797486, 815110, 1594972, 1630220, 1993715, 3987430, 7974860, 14753491, 29506982, 59013964, 73767455, 147534910, 295069820]

約数ペア:

[(1, 295069820), (2, 147534910), (4, 73767455), (5, 59013964), (10, 29506982), (20, 14753491), (37, 7974860), (74, 3987430), (148, 1993715), (181, 1630220), (185, 1594972), (362, 815110), (370, 797486), (724, 407555), (740, 398743), (905, 326044), (1810, 163022), (2203, 133940), (3620, 81511), (4406, 66970), (6697, 44060), (8812, 33485), (11015, 26788), (13394, 22030)]