13466860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1493}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 31624992

約数和(自身を除く): 18158132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1493, 1804, 2255, 2986, 4510, 5972, 7465, 9020, 14930, 16423, 29860, 32846, 61213, 65692, 82115, 122426, 164230, 244852, 306065, 328460, 612130, 673343, 1224260, 1346686, 2693372, 3366715, 6733430, 13466860]

約数ペア:

[(1, 13466860), (2, 6733430), (4, 3366715), (5, 2693372), (10, 1346686), (11, 1224260), (20, 673343), (22, 612130), (41, 328460), (44, 306065), (55, 244852), (82, 164230), (110, 122426), (164, 82115), (205, 65692), (220, 61213), (410, 32846), (451, 29860), (820, 16423), (902, 14930), (1493, 9020), (1804, 7465), (2255, 5972), (2986, 4510)]