2978600

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 7081020

約数和(自身を除く): 4102420

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 281, 424, 530, 562, 1060, 1124, 1325, 1405, 2120, 2248, 2650, 2810, 5300, 5620, 7025, 10600, 11240, 14050, 14893, 28100, 29786, 56200, 59572, 74465, 119144, 148930, 297860, 372325, 595720, 744650, 1489300, 2978600]

約数ペア:

[(1, 2978600), (2, 1489300), (4, 744650), (5, 595720), (8, 372325), (10, 297860), (20, 148930), (25, 119144), (40, 74465), (50, 59572), (53, 56200), (100, 29786), (106, 28100), (200, 14893), (212, 14050), (265, 11240), (281, 10600), (424, 7025), (530, 5620), (562, 5300), (1060, 2810), (1124, 2650), (1325, 2248), (1405, 2120)]