1900501204

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{2903}}^1$

素因数の和:3244

約数の個数: 48

約数和(自身を含む): 3856140288

約数和(自身を除く): 1955639084

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 227, 412, 454, 721, 908, 1442, 1589, 2884, 2903, 3178, 5806, 6356, 11612, 20321, 23381, 40642, 46762, 81284, 93524, 163667, 299009, 327334, 598018, 654668, 658981, 1196036, 1317962, 2093063, 2635924, 4186126, 4612867, 8372252, 9225734, 18451468, 67875043, 135750086, 271500172, 475125301, 950250602, 1900501204]

約数ペア:

[(1, 1900501204), (2, 950250602), (4, 475125301), (7, 271500172), (14, 135750086), (28, 67875043), (103, 18451468), (206, 9225734), (227, 8372252), (412, 4612867), (454, 4186126), (721, 2635924), (908, 2093063), (1442, 1317962), (1589, 1196036), (2884, 658981), (2903, 654668), (3178, 598018), (5806, 327334), (6356, 299009), (11612, 163667), (20321, 93524), (23381, 81284), (40642, 46762)]