1934140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 4501728

約数和(自身を除く): 2567588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 173, 215, 260, 346, 430, 559, 692, 860, 865, 1118, 1730, 2236, 2249, 2795, 3460, 4498, 5590, 7439, 8996, 11180, 11245, 14878, 22490, 29756, 37195, 44980, 74390, 96707, 148780, 193414, 386828, 483535, 967070, 1934140]

約数ペア:

[(1, 1934140), (2, 967070), (4, 483535), (5, 386828), (10, 193414), (13, 148780), (20, 96707), (26, 74390), (43, 44980), (52, 37195), (65, 29756), (86, 22490), (130, 14878), (172, 11245), (173, 11180), (215, 8996), (260, 7439), (346, 5590), (430, 4498), (559, 3460), (692, 2795), (860, 2249), (865, 2236), (1118, 1730)]