434620340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{282221}}^1$

素因数の和:282248

約数の個数: 48

約数和(自身を含む): 1137919104

約数和(自身を除く): 703298764

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 282221, 564442, 1128884, 1411105, 1975547, 2822210, 3104431, 3951094, 5644420, 6208862, 7902188, 9877735, 12417724, 15522155, 19755470, 21731017, 31044310, 39510940, 43462034, 62088620, 86924068, 108655085, 217310170, 434620340]

約数ペア:

[(1, 434620340), (2, 217310170), (4, 108655085), (5, 86924068), (7, 62088620), (10, 43462034), (11, 39510940), (14, 31044310), (20, 21731017), (22, 19755470), (28, 15522155), (35, 12417724), (44, 9877735), (55, 7902188), (70, 6208862), (77, 5644420), (110, 3951094), (140, 3104431), (154, 2822210), (220, 1975547), (308, 1411105), (385, 1128884), (770, 564442), (1540, 282221)]