227777832020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3499}}^1\times {\mathrm{53359}}^1$

素因数の和:56928

約数の個数: 48

約数和(自身を含む): 486323040000

約数和(自身を除く): 258545207980

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 3499, 6998, 13996, 17495, 34990, 53359, 69980, 106718, 213436, 213439, 266795, 426878, 533590, 853756, 1067180, 1067195, 2134390, 3254899, 4268780, 6509798, 13019596, 16274495, 32548990, 65097980, 186703141, 373406282, 746812564, 933515705, 1867031410, 3734062820, 11388891601, 22777783202, 45555566404, 56944458005, 113888916010, 227777832020]

約数ペア:

[(1, 227777832020), (2, 113888916010), (4, 56944458005), (5, 45555566404), (10, 22777783202), (20, 11388891601), (61, 3734062820), (122, 1867031410), (244, 933515705), (305, 746812564), (610, 373406282), (1220, 186703141), (3499, 65097980), (6998, 32548990), (13996, 16274495), (17495, 13019596), (34990, 6509798), (53359, 4268780), (69980, 3254899), (106718, 2134390), (213436, 1067195), (213439, 1067180), (266795, 853756), (426878, 533590)]