24430420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 60529896

約数和(自身を除く): 36099476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 97, 98, 140, 194, 196, 245, 257, 388, 485, 490, 514, 679, 970, 980, 1028, 1285, 1358, 1799, 1940, 2570, 2716, 3395, 3598, 4753, 5140, 6790, 7196, 8995, 9506, 12593, 13580, 17990, 19012, 23765, 24929, 25186, 35980, 47530, 49858, 50372, 62965, 95060, 99716, 124645, 125930, 174503, 249290, 251860, 349006, 498580, 698012, 872515, 1221521, 1745030, 2443042, 3490060, 4886084, 6107605, 12215210, 24430420]

約数ペア:

[(1, 24430420), (2, 12215210), (4, 6107605), (5, 4886084), (7, 3490060), (10, 2443042), (14, 1745030), (20, 1221521), (28, 872515), (35, 698012), (49, 498580), (70, 349006), (97, 251860), (98, 249290), (140, 174503), (194, 125930), (196, 124645), (245, 99716), (257, 95060), (388, 62965), (485, 50372), (490, 49858), (514, 47530), (679, 35980), (970, 25186), (980, 24929), (1028, 23765), (1285, 19012), (1358, 17990), (1799, 13580), (1940, 12593), (2570, 9506), (2716, 8995), (3395, 7196), (3598, 6790), (4753, 5140)]