387680260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 919683072

約数和(自身を除く): 532002812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 107, 110, 172, 214, 215, 220, 383, 428, 430, 473, 535, 766, 860, 946, 1070, 1177, 1532, 1892, 1915, 2140, 2354, 2365, 3830, 4213, 4601, 4708, 4730, 5885, 7660, 8426, 9202, 9460, 11770, 16469, 16852, 18404, 21065, 23005, 23540, 32938, 40981, 42130, 46010, 50611, 65876, 81962, 82345, 84260, 92020, 101222, 163924, 164690, 181159, 202444, 204905, 253055, 329380, 362318, 409810, 450791, 506110, 724636, 819620, 901582, 905795, 1012220, 1762183, 1803164, 1811590, 2253955, 3524366, 3623180, 4507910, 7048732, 8810915, 9015820, 17621830, 19384013, 35243660, 38768026, 77536052, 96920065, 193840130, 387680260]

約数ペア:

[(1, 387680260), (2, 193840130), (4, 96920065), (5, 77536052), (10, 38768026), (11, 35243660), (20, 19384013), (22, 17621830), (43, 9015820), (44, 8810915), (55, 7048732), (86, 4507910), (107, 3623180), (110, 3524366), (172, 2253955), (214, 1811590), (215, 1803164), (220, 1762183), (383, 1012220), (428, 905795), (430, 901582), (473, 819620), (535, 724636), (766, 506110), (860, 450791), (946, 409810), (1070, 362318), (1177, 329380), (1532, 253055), (1892, 204905), (1915, 202444), (2140, 181159), (2354, 164690), (2365, 163924), (3830, 101222), (4213, 92020), (4601, 84260), (4708, 82345), (4730, 81962), (5885, 65876), (7660, 50611), (8426, 46010), (9202, 42130), (9460, 40981), (11770, 32938), (16469, 23540), (16852, 23005), (18404, 21065)]