989898250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4931}}^1$

素因数の和:5032

約数の個数: 64

約数和(自身を含む): 2049660288

約数和(自身を除く): 1059762038

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 73, 110, 125, 146, 250, 275, 365, 550, 730, 803, 1375, 1606, 1825, 2750, 3650, 4015, 4931, 8030, 9125, 9862, 18250, 20075, 24655, 40150, 49310, 54241, 100375, 108482, 123275, 200750, 246550, 271205, 359963, 542410, 616375, 719926, 1232750, 1356025, 1799815, 2712050, 3599630, 3959593, 6780125, 7919186, 8999075, 13560250, 17998150, 19797965, 39595930, 44995375, 89990750, 98989825, 197979650, 494949125, 989898250]

約数ペア:

[(1, 989898250), (2, 494949125), (5, 197979650), (10, 98989825), (11, 89990750), (22, 44995375), (25, 39595930), (50, 19797965), (55, 17998150), (73, 13560250), (110, 8999075), (125, 7919186), (146, 6780125), (250, 3959593), (275, 3599630), (365, 2712050), (550, 1799815), (730, 1356025), (803, 1232750), (1375, 719926), (1606, 616375), (1825, 542410), (2750, 359963), (3650, 271205), (4015, 246550), (4931, 200750), (8030, 123275), (9125, 108482), (9862, 100375), (18250, 54241), (20075, 49310), (24655, 40150)]