944451140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{2621}}^1$

素因数の和:3092

約数の個数: 48

約数和(自身を含む): 2035091520

約数和(自身を除く): 1090640380

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 419, 430, 838, 860, 1676, 2095, 2621, 4190, 5242, 8380, 10484, 13105, 18017, 26210, 36034, 52420, 72068, 90085, 112703, 180170, 225406, 360340, 450812, 563515, 1098199, 1127030, 2196398, 2254060, 4392796, 5490995, 10981990, 21963980, 47222557, 94445114, 188890228, 236112785, 472225570, 944451140]

約数ペア:

[(1, 944451140), (2, 472225570), (4, 236112785), (5, 188890228), (10, 94445114), (20, 47222557), (43, 21963980), (86, 10981990), (172, 5490995), (215, 4392796), (419, 2254060), (430, 2196398), (838, 1127030), (860, 1098199), (1676, 563515), (2095, 450812), (2621, 360340), (4190, 225406), (5242, 180170), (8380, 112703), (10484, 90085), (13105, 72068), (18017, 52420), (26210, 36034)]