4280650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 8936928

約数和(自身を除く): 4656278

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 181, 215, 275, 362, 430, 473, 550, 905, 946, 1075, 1810, 1991, 2150, 2365, 3982, 4525, 4730, 7783, 9050, 9955, 11825, 15566, 19910, 23650, 38915, 49775, 77830, 85613, 99550, 171226, 194575, 389150, 428065, 856130, 2140325, 4280650]

約数ペア:

[(1, 4280650), (2, 2140325), (5, 856130), (10, 428065), (11, 389150), (22, 194575), (25, 171226), (43, 99550), (50, 85613), (55, 77830), (86, 49775), (110, 38915), (181, 23650), (215, 19910), (275, 15566), (362, 11825), (430, 9955), (473, 9050), (550, 7783), (905, 4730), (946, 4525), (1075, 3982), (1810, 2365), (1991, 2150)]