1223804540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{37517}}^1$

素因数の和:37766

約数の個数: 48

約数和(自身を含む): 2949815232

約数和(自身を除く): 1726010692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 932, 1165, 1631, 2330, 3262, 4660, 6524, 8155, 16310, 32620, 37517, 75034, 150068, 187585, 262619, 375170, 525238, 750340, 1050476, 1313095, 2626190, 5252380, 8741461, 17482922, 34965844, 43707305, 61190227, 87414610, 122380454, 174829220, 244760908, 305951135, 611902270, 1223804540]

約数ペア:

[(1, 1223804540), (2, 611902270), (4, 305951135), (5, 244760908), (7, 174829220), (10, 122380454), (14, 87414610), (20, 61190227), (28, 43707305), (35, 34965844), (70, 17482922), (140, 8741461), (233, 5252380), (466, 2626190), (932, 1313095), (1165, 1050476), (1631, 750340), (2330, 525238), (3262, 375170), (4660, 262619), (6524, 187585), (8155, 150068), (16310, 75034), (32620, 37517)]