42971630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 85696704

約数和(自身を除く): 42725074

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 169, 235, 338, 470, 541, 611, 845, 1082, 1222, 1690, 2705, 3055, 5410, 6110, 7033, 7943, 14066, 15886, 25427, 35165, 39715, 50854, 70330, 79430, 91429, 127135, 182858, 254270, 330551, 457145, 661102, 914290, 1652755, 3305510, 4297163, 8594326, 21485815, 42971630]

約数ペア:

[(1, 42971630), (2, 21485815), (5, 8594326), (10, 4297163), (13, 3305510), (26, 1652755), (47, 914290), (65, 661102), (94, 457145), (130, 330551), (169, 254270), (235, 182858), (338, 127135), (470, 91429), (541, 79430), (611, 70330), (845, 50854), (1082, 39715), (1222, 35165), (1690, 25427), (2705, 15886), (3055, 14066), (5410, 7943), (6110, 7033)]