22759900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 51941120

約数和(自身を除く): 29181220

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 67, 79, 86, 100, 134, 158, 172, 215, 268, 316, 335, 395, 430, 670, 790, 860, 1075, 1340, 1580, 1675, 1975, 2150, 2881, 3350, 3397, 3950, 4300, 5293, 5762, 6700, 6794, 7900, 10586, 11524, 13588, 14405, 16985, 21172, 26465, 28810, 33970, 52930, 57620, 67940, 72025, 84925, 105860, 132325, 144050, 169850, 227599, 264650, 288100, 339700, 455198, 529300, 910396, 1137995, 2275990, 4551980, 5689975, 11379950, 22759900]

約数ペア:

[(1, 22759900), (2, 11379950), (4, 5689975), (5, 4551980), (10, 2275990), (20, 1137995), (25, 910396), (43, 529300), (50, 455198), (67, 339700), (79, 288100), (86, 264650), (100, 227599), (134, 169850), (158, 144050), (172, 132325), (215, 105860), (268, 84925), (316, 72025), (335, 67940), (395, 57620), (430, 52930), (670, 33970), (790, 28810), (860, 26465), (1075, 21172), (1340, 16985), (1580, 14405), (1675, 13588), (1975, 11524), (2150, 10586), (2881, 7900), (3350, 6794), (3397, 6700), (3950, 5762), (4300, 5293)]