898150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 1928448

約数和(自身を除く): 1030298

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 71, 110, 115, 142, 230, 253, 275, 355, 506, 550, 575, 710, 781, 1150, 1265, 1562, 1633, 1775, 2530, 3266, 3550, 3905, 6325, 7810, 8165, 12650, 16330, 17963, 19525, 35926, 39050, 40825, 81650, 89815, 179630, 449075, 898150]

約数ペア:

[(1, 898150), (2, 449075), (5, 179630), (10, 89815), (11, 81650), (22, 40825), (23, 39050), (25, 35926), (46, 19525), (50, 17963), (55, 16330), (71, 12650), (110, 8165), (115, 7810), (142, 6325), (230, 3905), (253, 3550), (275, 3266), (355, 2530), (506, 1775), (550, 1633), (575, 1562), (710, 1265), (781, 1150)]