1157344460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{25639}}^1$

素因数の和:25746

約数の個数: 48

約数和(自身を含む): 2537129280

約数和(自身を除く): 1379784820

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 185, 244, 305, 370, 610, 740, 1220, 2257, 4514, 9028, 11285, 22570, 25639, 45140, 51278, 102556, 128195, 256390, 512780, 948643, 1563979, 1897286, 3127958, 3794572, 4743215, 6255916, 7819895, 9486430, 15639790, 18972860, 31279580, 57867223, 115734446, 231468892, 289336115, 578672230, 1157344460]

約数ペア:

[(1, 1157344460), (2, 578672230), (4, 289336115), (5, 231468892), (10, 115734446), (20, 57867223), (37, 31279580), (61, 18972860), (74, 15639790), (122, 9486430), (148, 7819895), (185, 6255916), (244, 4743215), (305, 3794572), (370, 3127958), (610, 1897286), (740, 1563979), (1220, 948643), (2257, 512780), (4514, 256390), (9028, 128195), (11285, 102556), (22570, 51278), (25639, 45140)]