29465420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1097}}^1$

素因数の和:1202

約数の個数: 48

約数和(自身を含む): 66407040

約数和(自身を除く): 36941620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1097, 1343, 1580, 2194, 2686, 4388, 5372, 5485, 6715, 10970, 13430, 18649, 21940, 26860, 37298, 74596, 86663, 93245, 173326, 186490, 346652, 372980, 433315, 866630, 1473271, 1733260, 2946542, 5893084, 7366355, 14732710, 29465420]

約数ペア:

[(1, 29465420), (2, 14732710), (4, 7366355), (5, 5893084), (10, 2946542), (17, 1733260), (20, 1473271), (34, 866630), (68, 433315), (79, 372980), (85, 346652), (158, 186490), (170, 173326), (316, 93245), (340, 86663), (395, 74596), (790, 37298), (1097, 26860), (1343, 21940), (1580, 18649), (2194, 13430), (2686, 10970), (4388, 6715), (5372, 5485)]