194600780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{5113}}^1$

素因数の和:5306

約数の個数: 48

約数和(自身を含む): 448477344

約数和(自身を除く): 253876564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 865, 1730, 1903, 3460, 3806, 5113, 7612, 9515, 10226, 19030, 20452, 25565, 38060, 51130, 56243, 102260, 112486, 224972, 281215, 562430, 884549, 1124860, 1769098, 3538196, 4422745, 8845490, 9730039, 17690980, 19460078, 38920156, 48650195, 97300390, 194600780]

約数ペア:

[(1, 194600780), (2, 97300390), (4, 48650195), (5, 38920156), (10, 19460078), (11, 17690980), (20, 9730039), (22, 8845490), (44, 4422745), (55, 3538196), (110, 1769098), (173, 1124860), (220, 884549), (346, 562430), (692, 281215), (865, 224972), (1730, 112486), (1903, 102260), (3460, 56243), (3806, 51130), (5113, 38060), (7612, 25565), (9515, 20452), (10226, 19030)]