43895020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9931}}^1$

素因数の和:9970

約数の個数: 48

約数和(自身を含む): 105120288

約数和(自身を除く): 61225268

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 9931, 19862, 39724, 49655, 99310, 129103, 168827, 198620, 258206, 337654, 516412, 645515, 675308, 844135, 1291030, 1688270, 2194751, 2582060, 3376540, 4389502, 8779004, 10973755, 21947510, 43895020]

約数ペア:

[(1, 43895020), (2, 21947510), (4, 10973755), (5, 8779004), (10, 4389502), (13, 3376540), (17, 2582060), (20, 2194751), (26, 1688270), (34, 1291030), (52, 844135), (65, 675308), (68, 645515), (85, 516412), (130, 337654), (170, 258206), (221, 198620), (260, 168827), (340, 129103), (442, 99310), (884, 49655), (1105, 39724), (2210, 19862), (4420, 9931)]