89841220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27901}}^1$

素因数の和:27940

約数の個数: 48

約数和(自身を含む): 225001728

約数和(自身を除く): 135160508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 27901, 55802, 111604, 139505, 195307, 279010, 390614, 558020, 641723, 781228, 976535, 1283446, 1953070, 2566892, 3208615, 3906140, 4492061, 6417230, 8984122, 12834460, 17968244, 22460305, 44920610, 89841220]

約数ペア:

[(1, 89841220), (2, 44920610), (4, 22460305), (5, 17968244), (7, 12834460), (10, 8984122), (14, 6417230), (20, 4492061), (23, 3906140), (28, 3208615), (35, 2566892), (46, 1953070), (70, 1283446), (92, 976535), (115, 781228), (140, 641723), (161, 558020), (230, 390614), (322, 279010), (460, 195307), (644, 139505), (805, 111604), (1610, 55802), (3220, 27901)]