13359220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2579}}^1$

素因数の和:2632

約数の個数: 48

約数和(自身を含む): 32941440

約数和(自身を除く): 19582220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2579, 2590, 5158, 5180, 10316, 12895, 18053, 25790, 36106, 51580, 72212, 90265, 95423, 180530, 190846, 361060, 381692, 477115, 667961, 954230, 1335922, 1908460, 2671844, 3339805, 6679610, 13359220]

約数ペア:

[(1, 13359220), (2, 6679610), (4, 3339805), (5, 2671844), (7, 1908460), (10, 1335922), (14, 954230), (20, 667961), (28, 477115), (35, 381692), (37, 361060), (70, 190846), (74, 180530), (140, 95423), (148, 90265), (185, 72212), (259, 51580), (370, 36106), (518, 25790), (740, 18053), (1036, 12895), (1295, 10316), (2579, 5180), (2590, 5158)]