4274852720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{7331}}^1$

素因数の和:7578

約数の個数: 80

約数和(自身を含む): 10260870048

約数和(自身を除く): 5986017328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 197, 296, 370, 394, 592, 740, 788, 985, 1480, 1576, 1970, 2960, 3152, 3940, 7289, 7331, 7880, 14578, 14662, 15760, 29156, 29324, 36445, 36655, 58312, 58648, 72890, 73310, 116624, 117296, 145780, 146620, 271247, 291560, 293240, 542494, 583120, 586480, 1084988, 1356235, 1444207, 2169976, 2712470, 2888414, 4339952, 5424940, 5776828, 7221035, 10849880, 11553656, 14442070, 21699760, 23107312, 28884140, 53435659, 57768280, 106871318, 115536560, 213742636, 267178295, 427485272, 534356590, 854970544, 1068713180, 2137426360, 4274852720]

約数ペア:

[(1, 4274852720), (2, 2137426360), (4, 1068713180), (5, 854970544), (8, 534356590), (10, 427485272), (16, 267178295), (20, 213742636), (37, 115536560), (40, 106871318), (74, 57768280), (80, 53435659), (148, 28884140), (185, 23107312), (197, 21699760), (296, 14442070), (370, 11553656), (394, 10849880), (592, 7221035), (740, 5776828), (788, 5424940), (985, 4339952), (1480, 2888414), (1576, 2712470), (1970, 2169976), (2960, 1444207), (3152, 1356235), (3940, 1084988), (7289, 586480), (7331, 583120), (7880, 542494), (14578, 293240), (14662, 291560), (15760, 271247), (29156, 146620), (29324, 145780), (36445, 117296), (36655, 116624), (58312, 73310), (58648, 72890)]