2520700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 6756512

約数和(自身を除く): 4235812

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 277, 325, 350, 364, 455, 554, 650, 700, 910, 1108, 1300, 1385, 1820, 1939, 2275, 2770, 3601, 3878, 4550, 5540, 6925, 7202, 7756, 9100, 9695, 13850, 14404, 18005, 19390, 25207, 27700, 36010, 38780, 48475, 50414, 72020, 90025, 96950, 100828, 126035, 180050, 193900, 252070, 360100, 504140, 630175, 1260350, 2520700]

約数ペア:

[(1, 2520700), (2, 1260350), (4, 630175), (5, 504140), (7, 360100), (10, 252070), (13, 193900), (14, 180050), (20, 126035), (25, 100828), (26, 96950), (28, 90025), (35, 72020), (50, 50414), (52, 48475), (65, 38780), (70, 36010), (91, 27700), (100, 25207), (130, 19390), (140, 18005), (175, 14404), (182, 13850), (260, 9695), (277, 9100), (325, 7756), (350, 7202), (364, 6925), (455, 5540), (554, 4550), (650, 3878), (700, 3601), (910, 2770), (1108, 2275), (1300, 1939), (1385, 1820)]