49155980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 106893696

約数和(自身を除く): 57737716

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 181, 185, 362, 367, 370, 724, 734, 740, 905, 1468, 1810, 1835, 3620, 3670, 6697, 7340, 13394, 13579, 26788, 27158, 33485, 54316, 66427, 66970, 67895, 132854, 133940, 135790, 265708, 271580, 332135, 664270, 1328540, 2457799, 4915598, 9831196, 12288995, 24577990, 49155980]

約数ペア:

[(1, 49155980), (2, 24577990), (4, 12288995), (5, 9831196), (10, 4915598), (20, 2457799), (37, 1328540), (74, 664270), (148, 332135), (181, 271580), (185, 265708), (362, 135790), (367, 133940), (370, 132854), (724, 67895), (734, 66970), (740, 66427), (905, 54316), (1468, 33485), (1810, 27158), (1835, 26788), (3620, 13579), (3670, 13394), (6697, 7340)]