1948741760

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{62141}}^1$

素因数の和:62174

約数の個数: 96

約数和(自身を含む): 5419403820

約数和(自身を除く): 3470662060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 15680, 31360, 62141, 124282, 248564, 310705, 434987, 497128, 621410, 869974, 994256, 1242820, 1739948, 1988512, 2174935, 2485640, 3044909, 3479896, 3977024, 4349870, 4971280, 6089818, 6959792, 7954048, 8699740, 9942560, 12179636, 13919584, 15224545, 17399480, 19885120, 24359272, 27839168, 30449090, 34798960, 39770240, 48718544, 55678336, 60898180, 69597920, 97437088, 121796360, 139195840, 194874176, 243592720, 278391680, 389748352, 487185440, 974370880, 1948741760]

約数ペア:

[(1, 1948741760), (2, 974370880), (4, 487185440), (5, 389748352), (7, 278391680), (8, 243592720), (10, 194874176), (14, 139195840), (16, 121796360), (20, 97437088), (28, 69597920), (32, 60898180), (35, 55678336), (40, 48718544), (49, 39770240), (56, 34798960), (64, 30449090), (70, 27839168), (80, 24359272), (98, 19885120), (112, 17399480), (128, 15224545), (140, 13919584), (160, 12179636), (196, 9942560), (224, 8699740), (245, 7954048), (280, 6959792), (320, 6089818), (392, 4971280), (448, 4349870), (490, 3977024), (560, 3479896), (640, 3044909), (784, 2485640), (896, 2174935), (980, 1988512), (1120, 1739948), (1568, 1242820), (1960, 994256), (2240, 869974), (3136, 621410), (3920, 497128), (4480, 434987), (6272, 310705), (7840, 248564), (15680, 124282), (31360, 62141)]