52005838780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2659}}^1\times {\mathrm{139703}}^1$

素因数の和:142378

約数の個数: 48

約数和(自身を含む): 124861847040

約数和(自身を除く): 72856008260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2659, 5318, 10636, 13295, 18613, 26590, 37226, 53180, 74452, 93065, 139703, 186130, 279406, 372260, 558812, 698515, 977921, 1397030, 1955842, 2794060, 3911684, 4889605, 9779210, 19558420, 371470277, 742940554, 1485881108, 1857351385, 2600291939, 3714702770, 5200583878, 7429405540, 10401167756, 13001459695, 26002919390, 52005838780]

約数ペア:

[(1, 52005838780), (2, 26002919390), (4, 13001459695), (5, 10401167756), (7, 7429405540), (10, 5200583878), (14, 3714702770), (20, 2600291939), (28, 1857351385), (35, 1485881108), (70, 742940554), (140, 371470277), (2659, 19558420), (5318, 9779210), (10636, 4889605), (13295, 3911684), (18613, 2794060), (26590, 1955842), (37226, 1397030), (53180, 977921), (74452, 698515), (93065, 558812), (139703, 372260), (186130, 279406)]