8348889250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{6131}}^1$

素因数の和:6580

約数の個数: 64

約数和(自身を含む): 16874282880

約数和(自身を除く): 8525393630

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 419, 650, 838, 1625, 2095, 3250, 4190, 5447, 6131, 10475, 10894, 12262, 20950, 27235, 30655, 52375, 54470, 61310, 79703, 104750, 136175, 153275, 159406, 272350, 306550, 398515, 680875, 766375, 797030, 1361750, 1532750, 1992575, 2568889, 3985150, 5137778, 9962875, 12844445, 19925750, 25688890, 33395557, 64222225, 66791114, 128444450, 166977785, 321111125, 333955570, 642222250, 834888925, 1669777850, 4174444625, 8348889250]

約数ペア:

[(1, 8348889250), (2, 4174444625), (5, 1669777850), (10, 834888925), (13, 642222250), (25, 333955570), (26, 321111125), (50, 166977785), (65, 128444450), (125, 66791114), (130, 64222225), (250, 33395557), (325, 25688890), (419, 19925750), (650, 12844445), (838, 9962875), (1625, 5137778), (2095, 3985150), (3250, 2568889), (4190, 1992575), (5447, 1532750), (6131, 1361750), (10475, 797030), (10894, 766375), (12262, 680875), (20950, 398515), (27235, 306550), (30655, 272350), (52375, 159406), (54470, 153275), (61310, 136175), (79703, 104750)]