245180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 592704

約数和(自身を除く): 347524

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 41, 46, 52, 65, 82, 92, 115, 130, 164, 205, 230, 260, 299, 410, 460, 533, 598, 820, 943, 1066, 1196, 1495, 1886, 2132, 2665, 2990, 3772, 4715, 5330, 5980, 9430, 10660, 12259, 18860, 24518, 49036, 61295, 122590, 245180]

約数ペア:

[(1, 245180), (2, 122590), (4, 61295), (5, 49036), (10, 24518), (13, 18860), (20, 12259), (23, 10660), (26, 9430), (41, 5980), (46, 5330), (52, 4715), (65, 3772), (82, 2990), (92, 2665), (115, 2132), (130, 1886), (164, 1495), (205, 1196), (230, 1066), (260, 943), (299, 820), (410, 598), (460, 533)]