77597140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5519}}^1$

素因数の和:5584

約数の個数: 48

約数和(自身を含む): 176198400

約数和(自身を除く): 98601260

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 5519, 7030, 11038, 14060, 22076, 27595, 55190, 104861, 110380, 204203, 209722, 408406, 419444, 524305, 816812, 1021015, 1048610, 2042030, 2097220, 3879857, 4084060, 7759714, 15519428, 19399285, 38798570, 77597140]

約数ペア:

[(1, 77597140), (2, 38798570), (4, 19399285), (5, 15519428), (10, 7759714), (19, 4084060), (20, 3879857), (37, 2097220), (38, 2042030), (74, 1048610), (76, 1021015), (95, 816812), (148, 524305), (185, 419444), (190, 408406), (370, 209722), (380, 204203), (703, 110380), (740, 104861), (1406, 55190), (2812, 27595), (3515, 22076), (5519, 14060), (7030, 11038)]