13538950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 26846496

約数和(自身を除く): 13307546

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 61, 115, 122, 193, 230, 305, 386, 575, 610, 965, 1150, 1403, 1525, 1930, 2806, 3050, 4439, 4825, 7015, 8878, 9650, 11773, 14030, 22195, 23546, 35075, 44390, 58865, 70150, 110975, 117730, 221950, 270779, 294325, 541558, 588650, 1353895, 2707790, 6769475, 13538950]

約数ペア:

[(1, 13538950), (2, 6769475), (5, 2707790), (10, 1353895), (23, 588650), (25, 541558), (46, 294325), (50, 270779), (61, 221950), (115, 117730), (122, 110975), (193, 70150), (230, 58865), (305, 44390), (386, 35075), (575, 23546), (610, 22195), (965, 14030), (1150, 11773), (1403, 9650), (1525, 8878), (1930, 7015), (2806, 4825), (3050, 4439)]