188391340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{2689}}^1$

素因数の和:2842

約数の個数: 48

約数和(自身を含む): 412151040

約数和(自身を除く): 223759700

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 155, 226, 310, 452, 565, 620, 1130, 2260, 2689, 3503, 5378, 7006, 10756, 13445, 14012, 17515, 26890, 35030, 53780, 70060, 83359, 166718, 303857, 333436, 416795, 607714, 833590, 1215428, 1519285, 1667180, 3038570, 6077140, 9419567, 18839134, 37678268, 47097835, 94195670, 188391340]

約数ペア:

[(1, 188391340), (2, 94195670), (4, 47097835), (5, 37678268), (10, 18839134), (20, 9419567), (31, 6077140), (62, 3038570), (113, 1667180), (124, 1519285), (155, 1215428), (226, 833590), (310, 607714), (452, 416795), (565, 333436), (620, 303857), (1130, 166718), (2260, 83359), (2689, 70060), (3503, 53780), (5378, 35030), (7006, 26890), (10756, 17515), (13445, 14012)]