181287380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{12713}}^1$

素因数の和:12776

約数の個数: 48

約数和(自身を含む): 410102784

約数和(自身を除く): 228815404

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 12713, 14260, 25426, 50852, 63565, 127130, 254260, 292399, 394103, 584798, 788206, 1169596, 1461995, 1576412, 1970515, 2923990, 3941030, 5847980, 7882060, 9064369, 18128738, 36257476, 45321845, 90643690, 181287380]

約数ペア:

[(1, 181287380), (2, 90643690), (4, 45321845), (5, 36257476), (10, 18128738), (20, 9064369), (23, 7882060), (31, 5847980), (46, 3941030), (62, 2923990), (92, 1970515), (115, 1576412), (124, 1461995), (155, 1169596), (230, 788206), (310, 584798), (460, 394103), (620, 292399), (713, 254260), (1426, 127130), (2852, 63565), (3565, 50852), (7130, 25426), (12713, 14260)]