34178980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3613}}^1$

素因数の和:3676

約数の個数: 48

約数和(自身を含む): 80144064

約数和(自身を除く): 45965084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 3613, 4730, 7226, 9460, 14452, 18065, 36130, 39743, 72260, 79486, 155359, 158972, 198715, 310718, 397430, 621436, 776795, 794860, 1553590, 1708949, 3107180, 3417898, 6835796, 8544745, 17089490, 34178980]

約数ペア:

[(1, 34178980), (2, 17089490), (4, 8544745), (5, 6835796), (10, 3417898), (11, 3107180), (20, 1708949), (22, 1553590), (43, 794860), (44, 776795), (55, 621436), (86, 397430), (110, 310718), (172, 198715), (215, 158972), (220, 155359), (430, 79486), (473, 72260), (860, 39743), (946, 36130), (1892, 18065), (2365, 14452), (3613, 9460), (4730, 7226)]