4080477800450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{839}}^1\times {\mathrm{22511}}^1$

素因数の和:23540

約数の個数: 96

約数和(自身を含む): 7913868480000

約数和(自身を除く): 3833390679550

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 149, 290, 298, 725, 745, 839, 1450, 1490, 1678, 3725, 4195, 4321, 7450, 8390, 8642, 20975, 21605, 22511, 24331, 41950, 43210, 45022, 48662, 108025, 112555, 121655, 125011, 216050, 225110, 243310, 250022, 562775, 608275, 625055, 652819, 1125550, 1216550, 1250110, 1305638, 3125275, 3264095, 3354139, 3625319, 6250550, 6528190, 6708278, 7250638, 16320475, 16770695, 18126595, 18886729, 32640950, 33541390, 36253190, 37773458, 83853475, 90632975, 94433645, 97270031, 167706950, 181265950, 188867290, 194540062, 472168225, 486350155, 547715141, 944336450, 972700310, 1095430282, 2431750775, 2738575705, 2814122621, 4863501550, 5477151410, 5628245242, 13692878525, 14070613105, 27385757050, 28141226210, 70353065525, 81609556009, 140706131050, 163219112018, 408047780045, 816095560090, 2040238900225, 4080477800450]

約数ペア:

[(1, 4080477800450), (2, 2040238900225), (5, 816095560090), (10, 408047780045), (25, 163219112018), (29, 140706131050), (50, 81609556009), (58, 70353065525), (145, 28141226210), (149, 27385757050), (290, 14070613105), (298, 13692878525), (725, 5628245242), (745, 5477151410), (839, 4863501550), (1450, 2814122621), (1490, 2738575705), (1678, 2431750775), (3725, 1095430282), (4195, 972700310), (4321, 944336450), (7450, 547715141), (8390, 486350155), (8642, 472168225), (20975, 194540062), (21605, 188867290), (22511, 181265950), (24331, 167706950), (41950, 97270031), (43210, 94433645), (45022, 90632975), (48662, 83853475), (108025, 37773458), (112555, 36253190), (121655, 33541390), (125011, 32640950), (216050, 18886729), (225110, 18126595), (243310, 16770695), (250022, 16320475), (562775, 7250638), (608275, 6708278), (625055, 6528190), (652819, 6250550), (1125550, 3625319), (1216550, 3354139), (1250110, 3264095), (1305638, 3125275)]