21909062210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{929}}^1\times {\mathrm{1693}}^1$

素因数の和:2835

約数の個数: 64

約数和(自身を含む): 45372096000

約数和(自身を除く): 23463033790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 929, 995, 1393, 1693, 1858, 1990, 2786, 3386, 4645, 6503, 6965, 8465, 9290, 11851, 13006, 13930, 16930, 23702, 32515, 59255, 65030, 118510, 184871, 336907, 369742, 673814, 924355, 1294097, 1572797, 1684535, 1848710, 2358349, 2588194, 3145594, 3369070, 4716698, 6470485, 7863985, 11009579, 11791745, 12940970, 15727970, 22019158, 23583490, 55047895, 110095790, 312986603, 625973206, 1564933015, 2190906221, 3129866030, 4381812442, 10954531105, 21909062210]

約数ペア:

[(1, 21909062210), (2, 10954531105), (5, 4381812442), (7, 3129866030), (10, 2190906221), (14, 1564933015), (35, 625973206), (70, 312986603), (199, 110095790), (398, 55047895), (929, 23583490), (995, 22019158), (1393, 15727970), (1693, 12940970), (1858, 11791745), (1990, 11009579), (2786, 7863985), (3386, 6470485), (4645, 4716698), (6503, 3369070), (6965, 3145594), (8465, 2588194), (9290, 2358349), (11851, 1848710), (13006, 1684535), (13930, 1572797), (16930, 1294097), (23702, 924355), (32515, 673814), (59255, 369742), (65030, 336907), (118510, 184871)]