8714420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 21740712

約数和(自身を除く): 13026292

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 277, 286, 484, 554, 572, 605, 715, 1108, 1210, 1385, 1430, 1573, 2420, 2770, 2860, 3047, 3146, 3601, 5540, 6094, 6292, 7202, 7865, 12188, 14404, 15235, 15730, 18005, 30470, 31460, 33517, 36010, 39611, 60940, 67034, 72020, 79222, 134068, 158444, 167585, 198055, 335170, 396110, 435721, 670340, 792220, 871442, 1742884, 2178605, 4357210, 8714420]

約数ペア:

[(1, 8714420), (2, 4357210), (4, 2178605), (5, 1742884), (10, 871442), (11, 792220), (13, 670340), (20, 435721), (22, 396110), (26, 335170), (44, 198055), (52, 167585), (55, 158444), (65, 134068), (110, 79222), (121, 72020), (130, 67034), (143, 60940), (220, 39611), (242, 36010), (260, 33517), (277, 31460), (286, 30470), (484, 18005), (554, 15730), (572, 15235), (605, 14404), (715, 12188), (1108, 7865), (1210, 7202), (1385, 6292), (1430, 6094), (1573, 5540), (2420, 3601), (2770, 3146), (2860, 3047)]