182901940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 424174968

約数和(自身を除く): 241273028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 169, 212, 260, 265, 338, 530, 676, 689, 845, 1021, 1060, 1378, 1690, 2042, 2756, 3380, 3445, 4084, 5105, 6890, 8957, 10210, 13273, 13780, 17914, 20420, 26546, 35828, 44785, 53092, 54113, 66365, 89570, 108226, 132730, 172549, 179140, 216452, 265460, 270565, 345098, 541130, 690196, 703469, 862745, 1082260, 1406938, 1725490, 2813876, 3450980, 3517345, 7034690, 9145097, 14069380, 18290194, 36580388, 45725485, 91450970, 182901940]

約数ペア:

[(1, 182901940), (2, 91450970), (4, 45725485), (5, 36580388), (10, 18290194), (13, 14069380), (20, 9145097), (26, 7034690), (52, 3517345), (53, 3450980), (65, 2813876), (106, 1725490), (130, 1406938), (169, 1082260), (212, 862745), (260, 703469), (265, 690196), (338, 541130), (530, 345098), (676, 270565), (689, 265460), (845, 216452), (1021, 179140), (1060, 172549), (1378, 132730), (1690, 108226), (2042, 89570), (2756, 66365), (3380, 54113), (3445, 53092), (4084, 44785), (5105, 35828), (6890, 26546), (8957, 20420), (10210, 17914), (13273, 13780)]