21968450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2729}}^1$

素因数の和:2771

約数の個数: 48

約数和(自身を含む): 48746880

約数和(自身を除く): 26778430

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 2729, 4025, 5458, 8050, 13645, 19103, 27290, 38206, 62767, 68225, 95515, 125534, 136450, 191030, 313835, 439369, 477575, 627670, 878738, 955150, 1569175, 2196845, 3138350, 4393690, 10984225, 21968450]

約数ペア:

[(1, 21968450), (2, 10984225), (5, 4393690), (7, 3138350), (10, 2196845), (14, 1569175), (23, 955150), (25, 878738), (35, 627670), (46, 477575), (50, 439369), (70, 313835), (115, 191030), (161, 136450), (175, 125534), (230, 95515), (322, 68225), (350, 62767), (575, 38206), (805, 27290), (1150, 19103), (1610, 13645), (2729, 8050), (4025, 5458)]