26515780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{977}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 59149440

約数和(自身を除く): 32633660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 590, 977, 1180, 1357, 1954, 2714, 3908, 4885, 5428, 6785, 9770, 13570, 19540, 22471, 27140, 44942, 57643, 89884, 112355, 115286, 224710, 230572, 288215, 449420, 576430, 1152860, 1325789, 2651578, 5303156, 6628945, 13257890, 26515780]

約数ペア:

[(1, 26515780), (2, 13257890), (4, 6628945), (5, 5303156), (10, 2651578), (20, 1325789), (23, 1152860), (46, 576430), (59, 449420), (92, 288215), (115, 230572), (118, 224710), (230, 115286), (236, 112355), (295, 89884), (460, 57643), (590, 44942), (977, 27140), (1180, 22471), (1357, 19540), (1954, 13570), (2714, 9770), (3908, 6785), (4885, 5428)]