430760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 1077300

約数和(自身を除く): 646540

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 121, 178, 220, 242, 356, 440, 445, 484, 605, 712, 890, 968, 979, 1210, 1780, 1958, 2420, 3560, 3916, 4840, 4895, 7832, 9790, 10769, 19580, 21538, 39160, 43076, 53845, 86152, 107690, 215380, 430760]

約数ペア:

[(1, 430760), (2, 215380), (4, 107690), (5, 86152), (8, 53845), (10, 43076), (11, 39160), (20, 21538), (22, 19580), (40, 10769), (44, 9790), (55, 7832), (88, 4895), (89, 4840), (110, 3916), (121, 3560), (178, 2420), (220, 1958), (242, 1780), (356, 1210), (440, 979), (445, 968), (484, 890), (605, 712)]