2019632420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1409}}^1$

素因数の和:1617

約数の個数: 96

約数和(自身を含む): 4725756000

約数和(自身を除く): 2706123580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 149, 185, 260, 298, 370, 481, 596, 740, 745, 962, 1409, 1490, 1924, 1937, 2405, 2818, 2980, 3874, 4810, 5513, 5636, 7045, 7748, 9620, 9685, 11026, 14090, 18317, 19370, 22052, 27565, 28180, 36634, 38740, 52133, 55130, 71669, 73268, 91585, 104266, 110260, 143338, 183170, 208532, 209941, 260665, 286676, 358345, 366340, 419882, 521330, 677729, 716690, 839764, 1042660, 1049705, 1355458, 1433380, 2099410, 2710916, 2729233, 3388645, 4198820, 5458466, 6777290, 7767817, 10916932, 13554580, 13646165, 15535634, 27292330, 31071268, 38839085, 54584660, 77678170, 100981621, 155356340, 201963242, 403926484, 504908105, 1009816210, 2019632420]

約数ペア:

[(1, 2019632420), (2, 1009816210), (4, 504908105), (5, 403926484), (10, 201963242), (13, 155356340), (20, 100981621), (26, 77678170), (37, 54584660), (52, 38839085), (65, 31071268), (74, 27292330), (130, 15535634), (148, 13646165), (149, 13554580), (185, 10916932), (260, 7767817), (298, 6777290), (370, 5458466), (481, 4198820), (596, 3388645), (740, 2729233), (745, 2710916), (962, 2099410), (1409, 1433380), (1490, 1355458), (1924, 1049705), (1937, 1042660), (2405, 839764), (2818, 716690), (2980, 677729), (3874, 521330), (4810, 419882), (5513, 366340), (5636, 358345), (7045, 286676), (7748, 260665), (9620, 209941), (9685, 208532), (11026, 183170), (14090, 143338), (18317, 110260), (19370, 104266), (22052, 91585), (27565, 73268), (28180, 71669), (36634, 55130), (38740, 52133)]