2079402500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3833}}^1$

素因数の和:3895

約数の個数: 120

約数和(自身を含む): 5365882368

約数和(自身を除く): 3286479868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 125, 140, 155, 175, 217, 250, 310, 350, 434, 500, 620, 625, 700, 775, 868, 875, 1085, 1250, 1550, 1750, 2170, 2500, 3100, 3500, 3833, 3875, 4340, 4375, 5425, 7666, 7750, 8750, 10850, 15332, 15500, 17500, 19165, 19375, 21700, 26831, 27125, 38330, 38750, 53662, 54250, 76660, 77500, 95825, 107324, 108500, 118823, 134155, 135625, 191650, 237646, 268310, 271250, 383300, 475292, 479125, 536620, 542500, 594115, 670775, 831761, 958250, 1188230, 1341550, 1663522, 1916500, 2376460, 2395625, 2683100, 2970575, 3327044, 3353875, 4158805, 4791250, 5941150, 6707750, 8317610, 9582500, 11882300, 13415500, 14852875, 16635220, 16769375, 20794025, 29705750, 33538750, 41588050, 59411500, 67077500, 74264375, 83176100, 103970125, 148528750, 207940250, 297057500, 415880500, 519850625, 1039701250, 2079402500]

約数ペア:

[(1, 2079402500), (2, 1039701250), (4, 519850625), (5, 415880500), (7, 297057500), (10, 207940250), (14, 148528750), (20, 103970125), (25, 83176100), (28, 74264375), (31, 67077500), (35, 59411500), (50, 41588050), (62, 33538750), (70, 29705750), (100, 20794025), (124, 16769375), (125, 16635220), (140, 14852875), (155, 13415500), (175, 11882300), (217, 9582500), (250, 8317610), (310, 6707750), (350, 5941150), (434, 4791250), (500, 4158805), (620, 3353875), (625, 3327044), (700, 2970575), (775, 2683100), (868, 2395625), (875, 2376460), (1085, 1916500), (1250, 1663522), (1550, 1341550), (1750, 1188230), (2170, 958250), (2500, 831761), (3100, 670775), (3500, 594115), (3833, 542500), (3875, 536620), (4340, 479125), (4375, 475292), (5425, 383300), (7666, 271250), (7750, 268310), (8750, 237646), (10850, 191650), (15332, 135625), (15500, 134155), (17500, 118823), (19165, 108500), (19375, 107324), (21700, 95825), (26831, 77500), (27125, 76660), (38330, 54250), (38750, 53662)]