788122850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{28607}}^1$

素因数の和:28667

約数の個数: 48

約数和(自身を含む): 1596326400

約数和(自身を除く): 808203550

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 475, 551, 725, 950, 1102, 1450, 2755, 5510, 13775, 27550, 28607, 57214, 143035, 286070, 543533, 715175, 829603, 1087066, 1430350, 1659206, 2717665, 4148015, 5435330, 8296030, 13588325, 15762457, 20740075, 27176650, 31524914, 41480150, 78812285, 157624570, 394061425, 788122850]

約数ペア:

[(1, 788122850), (2, 394061425), (5, 157624570), (10, 78812285), (19, 41480150), (25, 31524914), (29, 27176650), (38, 20740075), (50, 15762457), (58, 13588325), (95, 8296030), (145, 5435330), (190, 4148015), (290, 2717665), (475, 1659206), (551, 1430350), (725, 1087066), (950, 829603), (1102, 715175), (1450, 543533), (2755, 286070), (5510, 143035), (13775, 57214), (27550, 28607)]