1489300

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:348

約数の個数: 36

約数和(自身を含む): 3304476

約数和(自身を除く): 1815176

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 281, 530, 562, 1060, 1124, 1325, 1405, 2650, 2810, 5300, 5620, 7025, 14050, 14893, 28100, 29786, 59572, 74465, 148930, 297860, 372325, 744650, 1489300]

約数ペア:

[(1, 1489300), (2, 744650), (4, 372325), (5, 297860), (10, 148930), (20, 74465), (25, 59572), (50, 29786), (53, 28100), (100, 14893), (106, 14050), (212, 7025), (265, 5620), (281, 5300), (530, 2810), (562, 2650), (1060, 1405), (1124, 1325)]