4416100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 10693760

約数和(自身を除く): 6277660

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 79, 86, 100, 130, 158, 172, 215, 260, 316, 325, 395, 430, 559, 650, 790, 860, 1027, 1075, 1118, 1300, 1580, 1975, 2054, 2150, 2236, 2795, 3397, 3950, 4108, 4300, 5135, 5590, 6794, 7900, 10270, 11180, 13588, 13975, 16985, 20540, 25675, 27950, 33970, 44161, 51350, 55900, 67940, 84925, 88322, 102700, 169850, 176644, 220805, 339700, 441610, 883220, 1104025, 2208050, 4416100]

約数ペア:

[(1, 4416100), (2, 2208050), (4, 1104025), (5, 883220), (10, 441610), (13, 339700), (20, 220805), (25, 176644), (26, 169850), (43, 102700), (50, 88322), (52, 84925), (65, 67940), (79, 55900), (86, 51350), (100, 44161), (130, 33970), (158, 27950), (172, 25675), (215, 20540), (260, 16985), (316, 13975), (325, 13588), (395, 11180), (430, 10270), (559, 7900), (650, 6794), (790, 5590), (860, 5135), (1027, 4300), (1075, 4108), (1118, 3950), (1300, 3397), (1580, 2795), (1975, 2236), (2054, 2150)]