100543820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20353}}^1$

素因数の和:20394

約数の個数: 48

約数和(自身を含む): 239363040

約数和(自身を除く): 138819220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 20353, 40706, 81412, 101765, 203530, 264589, 386707, 407060, 529178, 773414, 1058356, 1322945, 1546828, 1933535, 2645890, 3867070, 5027191, 5291780, 7734140, 10054382, 20108764, 25135955, 50271910, 100543820]

約数ペア:

[(1, 100543820), (2, 50271910), (4, 25135955), (5, 20108764), (10, 10054382), (13, 7734140), (19, 5291780), (20, 5027191), (26, 3867070), (38, 2645890), (52, 1933535), (65, 1546828), (76, 1322945), (95, 1058356), (130, 773414), (190, 529178), (247, 407060), (260, 386707), (380, 264589), (494, 203530), (988, 101765), (1235, 81412), (2470, 40706), (4940, 20353)]