22142870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 41640480

約数和(自身を除く): 19497610

約数列:

[1, 2, 5, 10, 41, 53, 82, 106, 205, 265, 410, 530, 1019, 2038, 2173, 4346, 5095, 10190, 10865, 21730, 41779, 54007, 83558, 108014, 208895, 270035, 417790, 540070, 2214287, 4428574, 11071435, 22142870]

約数ペア:

[(1, 22142870), (2, 11071435), (5, 4428574), (10, 2214287), (41, 540070), (53, 417790), (82, 270035), (106, 208895), (205, 108014), (265, 83558), (410, 54007), (530, 41779), (1019, 21730), (2038, 10865), (2173, 10190), (4346, 5095)]