4732780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 10866240

約数和(自身を除く): 6133460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 167, 218, 260, 334, 436, 545, 668, 835, 1090, 1417, 1670, 2171, 2180, 2834, 3340, 4342, 5668, 7085, 8684, 10855, 14170, 18203, 21710, 28340, 36406, 43420, 72812, 91015, 182030, 236639, 364060, 473278, 946556, 1183195, 2366390, 4732780]

約数ペア:

[(1, 4732780), (2, 2366390), (4, 1183195), (5, 946556), (10, 473278), (13, 364060), (20, 236639), (26, 182030), (52, 91015), (65, 72812), (109, 43420), (130, 36406), (167, 28340), (218, 21710), (260, 18203), (334, 14170), (436, 10855), (545, 8684), (668, 7085), (835, 5668), (1090, 4342), (1417, 3340), (1670, 2834), (2171, 2180)]