2185980400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{287629}}^1$

素因数の和:287666

約数の個数: 60

約数和(自身を含む): 5528248600

約数和(自身を除く): 3342268200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 287629, 575258, 1150516, 1438145, 2301032, 2876290, 4602064, 5464951, 5752580, 7190725, 10929902, 11505160, 14381450, 21859804, 23010320, 27324755, 28762900, 43719608, 54649510, 57525800, 87439216, 109299020, 115051600, 136623775, 218598040, 273247550, 437196080, 546495100, 1092990200, 2185980400]

約数ペア:

[(1, 2185980400), (2, 1092990200), (4, 546495100), (5, 437196080), (8, 273247550), (10, 218598040), (16, 136623775), (19, 115051600), (20, 109299020), (25, 87439216), (38, 57525800), (40, 54649510), (50, 43719608), (76, 28762900), (80, 27324755), (95, 23010320), (100, 21859804), (152, 14381450), (190, 11505160), (200, 10929902), (304, 7190725), (380, 5752580), (400, 5464951), (475, 4602064), (760, 2876290), (950, 2301032), (1520, 1438145), (1900, 1150516), (3800, 575258), (7600, 287629)]