2022921650

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:348

約数の個数: 72

約数和(自身を含む): 3900969072

約数和(自身を除く): 1878047422

約数列:

[1, 2, 5, 10, 25, 50, 61, 83, 122, 131, 166, 262, 305, 415, 610, 655, 830, 1310, 1525, 2075, 3050, 3275, 3721, 4150, 5063, 6550, 7442, 7991, 10126, 10873, 15982, 18605, 21746, 25315, 37210, 39955, 50630, 54365, 79910, 93025, 108730, 126575, 186050, 199775, 253150, 271825, 308843, 399550, 487451, 543650, 617686, 663253, 974902, 1326506, 1544215, 2437255, 3088430, 3316265, 4874510, 6632530, 7721075, 12186275, 15442150, 16581325, 24372550, 33162650, 40458433, 80916866, 202292165, 404584330, 1011460825, 2022921650]

約数ペア:

[(1, 2022921650), (2, 1011460825), (5, 404584330), (10, 202292165), (25, 80916866), (50, 40458433), (61, 33162650), (83, 24372550), (122, 16581325), (131, 15442150), (166, 12186275), (262, 7721075), (305, 6632530), (415, 4874510), (610, 3316265), (655, 3088430), (830, 2437255), (1310, 1544215), (1525, 1326506), (2075, 974902), (3050, 663253), (3275, 617686), (3721, 543650), (4150, 487451), (5063, 399550), (6550, 308843), (7442, 271825), (7991, 253150), (10126, 199775), (10873, 186050), (15982, 126575), (18605, 108730), (21746, 93025), (25315, 79910), (37210, 54365), (39955, 50630)]