25779010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 50557176

約数和(自身を除く): 24778166

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 193, 361, 370, 386, 703, 722, 965, 1406, 1805, 1930, 3515, 3610, 3667, 7030, 7141, 7334, 13357, 14282, 18335, 26714, 35705, 36670, 66785, 69673, 71410, 133570, 135679, 139346, 271358, 348365, 678395, 696730, 1356790, 2577901, 5155802, 12889505, 25779010]

約数ペア:

[(1, 25779010), (2, 12889505), (5, 5155802), (10, 2577901), (19, 1356790), (37, 696730), (38, 678395), (74, 348365), (95, 271358), (185, 139346), (190, 135679), (193, 133570), (361, 71410), (370, 69673), (386, 66785), (703, 36670), (722, 35705), (965, 26714), (1406, 18335), (1805, 14282), (1930, 13357), (3515, 7334), (3610, 7141), (3667, 7030)]